CN210548862U - A assembly welding device for stainless steel sheet laser welding - Google Patents
A assembly welding device for stainless steel sheet laser welding Download PDFInfo
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- CN210548862U CN210548862U CN201921666690.9U CN201921666690U CN210548862U CN 210548862 U CN210548862 U CN 210548862U CN 201921666690 U CN201921666690 U CN 201921666690U CN 210548862 U CN210548862 U CN 210548862U
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Abstract
The utility model discloses a group welding device for stainless steel sheet metal laser welding, which comprises a frame and an industrial computer, be provided with the welding station in the frame, be provided with the laser welding subassembly directly over the welding station, the welding station both sides are provided with the left defeated board mechanism that is used for treating the welding stainless steel sheet metal with the left and right sides and carries to welding station department, right defeated board mechanism, a left side, right side defeated board mechanism top all corresponds and is provided with at least a set of key hold-down mechanism, be provided with the welding position mechanism who treats welding point location of welding stainless steel sheet metal in the defeated board mechanism of the right side in the frame of left side defeated board mechanism one side, welding position mechanism, hold-down mechanism, left defeated board mechanism, right defeated board mechanism, the equal electric connection industrial computer of laser.
Description
Technical Field
The utility model relates to the field of welding technique, specifically be an assembly welding device for stainless steel sheet metal laser welding.
Background
Laser welding is an efficient and precise welding method using a laser beam with high energy density as a heat source, and is one of important aspects of application of laser material price base. Metal material is when the welding especially sheet metal is welding, because sheet metal characteristic itself, how to control sheet metal not to take place the dislocation deformation and just become the biggest degree of difficulty of welding during the welding, and the welding set who uses now, it is the manual work most will treat that welded sheet metal is placed and is alignd under the soldered connection, and adopt the air bag drive key to treat welded sheet metal and carry out whole compress tightly and only rely on welding backing plate self material to dispel the heat, because the manual work is placed the sheet metal and is carried out the alignment, work efficiency is lower, the labour dynamics is big, the precision is poor, and adopt whole mode of compressing tightly then difficult assurance to treat welded sheet metal each point pressure even, and only rely on welding backing plate self material heat dissipation can't protect the welding department because phenomena such as high temperature emergence dislocation deformation completely effectively.
Therefore, it is necessary to design an assembly welding device for laser welding of stainless steel sheets, which has high working efficiency, uniform pressure and high accuracy, and can effectively prevent the sheets from dislocation and deformation due to high welding temperature.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an assembly welding device for stainless steel sheet metal laser welding has solved when present sheet metal laser welding because adopt the manual work to place the sheet metal and align and adopt whole mode of compressing tightly and only rely on welding backing plate self material to dispel the heat the welding precision that leads to poor, and each point pressure is difficult to guarantee evenly to and dislocation, deformation, the welding seam increase scheduling problem that high temperature produced when can't effectually preventing to weld.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an assembly welding device for laser welding of stainless steel sheets comprises a rack and an industrial personal computer, wherein a welding station is arranged on the rack, a laser welding assembly is arranged right above the welding station, a left plate conveying mechanism and a right plate conveying mechanism are arranged on two sides of the welding station and used for conveying stainless steel sheets to be welded on the left side and the right side to the welding station, at least one group of key pressing mechanisms are correspondingly arranged above the left plate conveying mechanism and the right plate conveying mechanism, a welding positioning mechanism for positioning a welding starting point of the stainless steel sheets to be welded on the right plate conveying mechanism is arranged on the rack on one side of the left plate conveying mechanism, the welding positioning mechanism, the pressing mechanism, the left plate conveying mechanism, the right plate conveying mechanism and the key welding assembly are electrically connected, the industrial personal computer controls the welding positioning mechanism to position the stainless steel sheets to be welded on the right plate conveying mechanism, and the key pressing mechanism on the right plate conveying mechanism is pressed downwards, the welding positioning mechanism is reset, and the left plate conveying mechanism conveys the stainless steel sheet to be welded to a welding station to be in butt joint with the stainless steel sheet to be welded on the right plate conveying mechanism.
Preferably, the welding positioning mechanism comprises a welding positioning plate, a driving cylinder, a connecting plate and a rotating plate with a middle section hinged on the connecting plate, the rotating plate is rotatably arranged on one side of the frame through the connecting plate, the upper end of the rotating plate is hinged with one end of the welding positioning plate far away from a welding station, the lower end of the rotating plate is hinged with a piston rod of the driving cylinder, one end of the welding positioning plate facing the welding station is erected on the welding station, the driving cylinder is arranged on the frame, a driven rod is further arranged between the welding positioning plate and the connecting plate, the upper end of the driven rod is hinged with the middle section of the welding positioning plate, the lower end of the driven rod is hinged with one end of the connecting plate close to the frame, a containing groove capable of containing the welding positioning plate is formed in the frame, the welding positioning plate pushes, and performs a reciprocating motion.
Preferably, the rotating plate is V-shaped, the corners of the rotating plate are hinged to one end, away from the welding station, of the connecting plate, and a limiting baffle is fixed to the bottom end of the connecting plate.
Preferably, the left plate conveying mechanism is provided with a through groove capable of accommodating the rotating plate and the driven rod.
Preferably, key hold-down mechanism includes key mounting bracket, key and fixed connection and drives actuating cylinder with going up and down on the key mounting bracket, the key mounting bracket sets up in the frame top, the key keep away from welding station one end with it drives actuating cylinder's piston rod and connects to go up and down, the key interlude with the key dead lever is articulated.
Preferably, a shell is arranged outside the key pressing mechanism, and the key mounting rack is clamped in the shell.
Preferably, the left side and the right side of the rack are provided with a plurality of groups of key pressing mechanisms side by side.
Preferably, be provided with the welding seat on the welding station, the shielding gas groove has been seted up to the corresponding laser welding subassembly in welding seat top, set up the chamber of admitting air in the welding seat, it has many breather pipes to communicate between chamber of admitting air and the shielding gas groove both sides wall, chamber one end of admitting air is provided with the intake pipe, the cooling tube is all inserted and is equipped with in shielding gas groove both sides.
Preferably, the left and right plate conveying mechanisms have the same structure and are composed of a plurality of groups of conveying wheels arranged in parallel, and guide limiting blocks are arranged on two sides of the left and right plate conveying mechanisms.
(III) advantageous effects
The utility model provides an assembly welding device for stainless steel sheet metal laser welding. The method has the following beneficial effects:
1. the utility model drives the corresponding keys to compress tightly through a single lifting driving cylinder in the key compressing mechanism (namely, each key in the key compressing mechanism can be independently pressed down), and can ensure the even stress of the stainless steel sheet to be welded by combining the pressure gauge on the lifting driving cylinder;
2. the utility model discloses a protection gas tank carries out gas protection to the welding seam back, prevents to wait to weld the oxidation of sheet metal welding seam back, produces the defect to utilize water cooling and air cooling (protective gas can play the heat dissipation to a certain extent) double-deck cooling form and welded seat and key all to adopt the brass material to come better quick heat conduction and heat dissipation, can effectually reduce even prevent in the welding process because the application of welding heat leads to welding deformation, dislocation, wrong limit, the production of defects such as not fusing;
3. the utility model discloses a cooperation of welding locating plate and direction stopper among the positioning mechanism comes accurate to two conflict ends of treating welded stainless steel sheet metal to align, very big saving the makeup time, improved production efficiency and production quality.
Drawings
Fig. 1 is a perspective schematic view of a front view structure of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic partial sectional view of the main view structure of the present invention;
fig. 4 is a perspective schematic view of the side view structure of the present invention;
fig. 5 is a schematic top view of the present invention;
fig. 6 is an enlarged schematic view of the structure at a of the present invention.
In the drawing, 1 machine frame, 2 laser welding assemblies, 3 to-be-welded stainless steel sheets, 4 welding seats, 5 guide limiting blocks, 6 welding positioning plates, 7 driving cylinders, 8 connecting plates, 9 rotating plates, 10 driven rods, 11 accommodating grooves, 12 limiting baffle plates, 13 key mounting frames, 14 keys, 15 key fixing rods, 16 lifting driving cylinders, 17 shells, 18 protective gas grooves, 19 gas inlet cavities, 20 gas pipes, 21 gas inlet pipes, 22 cooling pipes and 23 conveying wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-6, an embodiment of the present invention provides a technical solution: an assembly welding device for laser welding of stainless steel sheets comprises a rack 1 and an industrial personal computer (the industrial personal computer is a common technical means and is not shown in the figure), wherein a welding station is arranged on the rack 1, a laser welding assembly 2 is arranged right above the welding station (the structure of the laser welding assembly 2 is not specially designed in the embodiment, so that the assembly welding device can be regarded as a common technical means, only a laser welding head is shown in the figure), a left plate conveying mechanism and a right plate conveying mechanism are arranged on two sides of the welding station and used for conveying stainless steel sheets 3 to be welded on the left side and the right side to the welding station, the left plate conveying mechanism and the right plate conveying mechanism can be regarded as a plate conveying mechanism base and a conveying wheel 23 which are arranged on the rack 1 or can be regarded as conveying wheels 23 which are directly and fixedly arranged on the rack 1, and power sources of the conveying wheels 23 include but are not limited, the upper parts of the left and right plate conveying mechanisms are respectively and correspondingly provided with at least one group of key pressing mechanisms, the left and right plate conveying mechanisms, namely the left and right sides of the frame 1 are respectively provided with a plurality of groups of key pressing mechanisms, the frame 1 at one side of the left plate conveying mechanism is provided with a welding positioning mechanism for positioning a welding point of a to-be-welded stainless steel sheet 3 on the right plate conveying mechanism, the embodiment is provided with two welding positioning mechanisms which are symmetrically arranged along the left plate conveying mechanism, the welding positioning mechanisms, the key pressing mechanisms, the left plate conveying mechanism, the right plate conveying mechanism and the laser welding component 2 are all electrically connected with an industrial personal computer, the industrial personal computer controls the welding positioning mechanism to press down the key pressing mechanism on the right plate conveying mechanism after positioning the to-be-welded stainless steel sheet 3 on the right plate conveying mechanism, the welding positioning mechanism resets, the left plate conveying mechanism conveys the to-be-welded stainless steel sheet 3 to a welding station to be-welded with the to, the industrial personal computer controls the laser welding assembly 2 to weld along the welding seam (namely the abutting ends of the left and right stainless steel sheets 3 to be welded on the protective gas groove 18) so as to complete one-time welding work.
The welding positioning mechanism comprises a welding positioning plate 6, a driving air cylinder 7, a connecting plate 8 and a rotating plate 9 with the middle section hinged on the connecting plate 8, the rotating plate 9 is rotatably arranged on one side of a frame 1 through the connecting plate 8, the rotating plate 9 is arranged on one side of a left plate conveying mechanism in the embodiment, the upper end of the rotating plate 9 penetrates through the frame 1 and is hinged with one end of the welding positioning plate 6 far away from a welding station, the lower end of the rotating plate 9 is hinged with a piston rod of the driving air cylinder 7, one end of the welding positioning plate 6 facing the welding station is erected on the welding station, a cylinder body of the driving air cylinder 7 is arranged on the frame 1, a driven rod 10 is further arranged between the welding positioning plate 6 and the connecting plate 8, and the driven rod 10 mainly plays a role of auxiliary supporting movement (because the top end of the driven rod 10 is consistent with the top end of the rotating plate 9, therefore, the welding positioning plate 6 can be ensured to be always in a horizontal state and not to collide against the side wall of one end of the accommodating groove 11 close to the shielding gas groove 18, the upper end of the driven rod 10 is hinged with the middle section of the welding positioning plate 6, the lower end of the driven rod 10 is hinged with one end of the connecting plate 8 close to the rack 1, the rack 1 is provided with the accommodating groove 11 capable of accommodating the welding positioning plate 6, one end of the accommodating groove 11 close to the shielding gas groove 18 is concave or the length of the accommodating groove 11 is larger than that of the welding positioning plate 6, so that the welding positioning plate 6 is prevented from colliding with the accommodating groove 11 when coming out of the accommodating groove 11 and failing to weld, the welding positioning plate 6 pushes the rotating plate 9 to rotate and reset into the accommodating groove 11 through the driving cylinder 7 and performs reciprocating motion, namely, the working position of the welding positioning plate 6 is positioned on the shielding gas groove, after positioning, the welding positioning plate 6 drives the rotating plate 9 to fall back into the accommodating groove 11 through the driving cylinder 7, and at the moment, the upper surfaces of the conveying wheel 23 and the welding positioning plate 6 and the upper surface of the welding seat 4 are in the same horizontal line, so that the left stainless steel sheet 3 to be welded can be smoothly aligned with the right stainless steel sheet 3 to be welded.
The rotor plate 9 is the V-arrangement, just rotor plate 9 corner articulate in the one end that welding station was kept away from to connecting plate 8, connecting plate 8 bottom mounting has limit baffle 12, and rotor plate 9 adopts the V-arrangement design to be the preferred structure of this embodiment, and rotor plate 9 corner is articulated with connecting plate 8 from this makes rotor plate 9 can revolute rotor plate 9 corner (connecting plate 8) and rotate, and limit baffle 12 plays the effect and rotates the condition that excessively takes place unable reseing for avoiding rotor plate 9 to rotate.
The left plate conveying mechanism is provided with a through groove capable of accommodating the movement of the rotating plate 9 and the driven rod 10, and the rotating plate 9 and the driven rod 10 are arranged below the left plate conveying mechanism, and the upper ends of the rotating plate 9 and the driven rod 10 penetrate through the left plate conveying mechanism to be connected with the welding positioning plate 6, so that the left plate conveying mechanism is provided with the through groove capable of accommodating the movement of the rotating plate 9 and the driven rod 10.
The key pressing mechanism comprises a key mounting frame 13, a key 14, a key fixing rod 15 fixedly connected to the key mounting frame 13 and a lifting driving cylinder 16, the key mounting frame 13 is arranged above the rack 1, one end, away from a welding station, of the key 14 is connected with a piston rod of the lifting driving cylinder 16, one end, close to the welding station, of the key 14 extends to the position of the welding seat 4, the key and the welding seat are made of brass, the middle section of the key 14 is hinged to the key fixing rod 15, the lifting driving cylinder 16 contracts, the key 14 presses down towards one end of the shielding gas groove 18 to press and fix the stainless steel sheet 3 to be welded, the piston rod of the lifting driving cylinder 16 extends out, the end, towards the shielding gas groove 18, of the key 14 is lifted and cancelled to press the stainless steel sheet 3 to be welded, a pressure gauge is arranged on the lifting driving cylinder 16, and a user can adjust the pressure gauge on each lifting driving cylinder The pressure of the steel sheet 3 is controlled to be uniform at each point, and in this embodiment, the pressure is controlled to be uniform at 6-8 kgf.
The key hold-down mechanism is provided with shell 17 outward, just key mounting bracket 13 card is located in the shell 17, shell 17 and key mounting bracket 13 bottom all are connected with frame 1.
The left side and the right side of the frame 1 are provided with a plurality of groups of key pressing mechanisms side by side, in the embodiment, one end of each key 14 facing the protective air groove 18 is provided with a 50-degree groove so as to avoid blocking laser, the distance between two adjacent keys 6 is 1mm, and the distance between two opposite keys 14 is 10 mm.
The welding station is provided with a welding seat 4, the top end of the welding seat 4 is provided with a shielding gas groove 18 corresponding to the laser welding component 2, the shielding gas groove 18 is used for protecting the back of a stainless steel sheet 3 to be welded, a gas inlet cavity 19 is formed in the welding seat 4, a plurality of vent pipes 20 are communicated between the gas inlet cavity 19 and two side walls of the shielding gas groove 18, one end of the gas inlet cavity 19 is provided with a gas inlet pipe 21, the gas inlet pipe 21 is communicated with a gas storage tank through a pipeline, in the embodiment, argon is used as shielding gas, the argon is filled into the gas inlet cavity 19 from the gas inlet pipe 21, and is sprayed out from two side walls of the shielding gas groove 18 through the vent pipes 20 to carry out gas protection on the back of the welding seam, so that the oxidation and the generation of the back of the welding seam can be effectively prevented, defects can be generated, meanwhile, the shielding gas, the coolant liquid is accomplished the heat dissipation in flowing into cooling tube 22 through the cooling water pump of peripheral hardware, and this embodiment adopts cold water as the coolant liquid, and air-cooling (protective gas is anti-oxidant, is equipped with heat dissipation, the cooling effect of heat conduction to a certain extent when preventing the defect at the welding seam back) and water-cooled duplicate protection and welded seat 4, key 14 all adopt the brass material, can realize faster better heat dissipation heat conduction to avoid the welding seam back to produce the defect.
The left and right plate conveying mechanisms are identical in structure and composed of a plurality of groups of conveying wheels 23 arranged in parallel, guide limiting blocks 5 are arranged on two sides of the left and right plate conveying mechanisms, the front and rear ends of the stainless steel thin plate 3 to be welded are in contact with the guide limiting blocks 5, when the stainless steel thin plate 3 to be welded is conveyed to the welding seat 4 by the left and right plate conveying mechanisms, the guide limiting blocks 5 can prevent the stainless steel thin plate 3 to be welded from moving back and forth, so that the stainless steel thin plate 3 to be welded can be guaranteed to accurately reach the center shaft of the protective gas groove 18, and the welding precision is improved.
The utility model discloses a theory of operation does: the user starts an industrial personal computer, the industrial personal computer controls a driving motor 7 to drive a rotating plate 9 to rotate clockwise around the corner of the rotating plate 9 to push a welding positioning plate 6 to move to a center shaft of a protective gas groove 18 of a welding seat 4, a right plate conveying mechanism transports a stainless steel thin plate 3 to be welded to the protective gas groove 18 through a conveying wheel 23, the industrial personal computer controls a lifting driving cylinder 16 to shrink, a key 14 presses downwards towards one end of the protective gas groove 18 to press the stainless steel thin plate 3 to be welded tightly, the industrial personal computer controls the driving motor 7 to drive the rotating plate 9 to rotate anticlockwise to pull back the welding positioning plate 6, the welding positioning plate 6 is reset to a containing groove 11, the industrial personal computer controls a left plate conveying mechanism to transport the left stainless steel thin plate 6 to be welded to the protective gas groove 18 to be in contact alignment with the right stainless steel thin plate 6 to be welded, the left key pressing mechanism presses the stainless steel thin plate 3 to be welded, and the industrial personal computer controls a laser, during welding, protective gas is sprayed out from two side walls of the protective gas tank 18 to perform anti-oxidation protection on the back of a welding seam of the stainless steel sheet 3 to be welded, cooling liquid is communicated with the cooling pipe 22 to cool the welding seat 4, and after the welding is finished, the industrial personal computer controls the conveying wheel 23 to convey out the welded stainless steel sheet and starts the next work cycle.
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.
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 (9)
1. An assembly welding device for laser welding of stainless steel sheets comprises a rack and an industrial personal computer, and is characterized in that a welding station is arranged on the rack, a laser welding assembly is arranged right above the welding station, a left plate conveying mechanism and a right plate conveying mechanism are arranged on two sides of the welding station and used for conveying stainless steel sheets to be welded on the left side and the right side to the welding station, at least one group of key pressing mechanisms are correspondingly arranged above the left plate conveying mechanism and the right plate conveying mechanism, a welding positioning mechanism for positioning a welding point of the stainless steel sheets to be welded on the right plate conveying mechanism is arranged on the rack on one side of the left plate conveying mechanism, the welding positioning mechanism, the key pressing mechanisms, the left plate conveying mechanism, the right plate conveying mechanism and the laser welding assembly are all electrically connected, the industrial personal computer controls the welding positioning mechanism to position the stainless steel sheets to be welded on the right plate conveying mechanism, and the key pressing mechanism on the right plate conveying mechanism is pressed downwards, the welding positioning mechanism is reset, and the left plate conveying mechanism conveys the stainless steel sheet to be welded to a welding station to be in butt joint with the stainless steel sheet to be welded on the right plate conveying mechanism.
2. The assembly welding device for the laser welding of the stainless steel sheets as claimed in claim 1, wherein the welding positioning mechanism comprises a welding positioning plate, a driving cylinder, a connecting plate and a rotating plate with a middle section hinged on the connecting plate, the rotating plate is rotatably arranged on one side of the frame through the connecting plate, the upper end of the rotating plate is hinged with one end of the welding positioning plate away from the welding station, the lower end of the rotating plate is hinged with a piston rod of the driving cylinder, one end of the welding positioning plate facing the welding station is erected on the welding station, the driving cylinder is arranged on the frame, a driven rod is further arranged between the welding positioning plate and the connecting plate, the upper end of the driven rod is hinged with the middle section of the welding positioning plate, the lower end of the driven rod is hinged with one end of the connecting plate close to the frame, and a containing groove capable of containing the, the welding locating plate drives the rotating plate to rotate and reset to the accommodating groove through the driving cylinder, and reciprocating motion is carried out.
3. The assembly welding device for the laser welding of the stainless steel sheets as claimed in claim 2, wherein the rotating plates are V-shaped, corners of the rotating plates are hinged to one end of the connecting plate away from the welding station, and a limiting baffle is fixed to the bottom end of the connecting plate.
4. The assembly welding device for the laser welding of the stainless steel sheets as claimed in claim 3, wherein the left plate conveying mechanism is provided with a through groove capable of accommodating the rotation plate and the driven rod.
5. The assembly welding device for the laser welding of the stainless steel sheets as claimed in claim 1, wherein the key pressing mechanism comprises a key mounting frame, keys, a key fixing rod fixedly connected to the key mounting frame and a lifting driving cylinder, the key mounting frame is arranged above the rack, one end, away from the welding station, of each key is connected with a piston rod of the lifting driving cylinder, and the middle section of each key is hinged to the key fixing rod.
6. The assembly welding device for the laser welding of the stainless steel sheets as claimed in claim 5, wherein a housing is provided outside the key hold-down mechanism, and the key mounting bracket is caught in the housing.
7. An assembly welding device for laser welding of stainless steel sheets according to claim 1, wherein a plurality of key pressing mechanisms are arranged side by side on the left side and the right side of the frame.
8. The assembly welding device for the laser welding of the stainless steel sheets according to claim 1, wherein a welding seat is arranged on the welding station, a shielding gas groove is formed in the top end of the welding seat corresponding to the laser welding assembly, an air inlet cavity is formed in the welding seat, a plurality of vent pipes are communicated between the air inlet cavity and two side walls of the shielding gas groove, an air inlet pipe is arranged at one end of the air inlet cavity, and cooling pipes are inserted into two sides of the shielding gas groove.
9. The assembly welding device for the laser welding of the stainless steel sheets as claimed in claim 1, wherein the left and right plate conveying mechanisms have the same structure and are composed of a plurality of groups of conveying wheels arranged in parallel, and guide limiting blocks are arranged on two sides of the left and right plate conveying mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666690.9U CN210548862U (en) | 2019-10-08 | 2019-10-08 | A assembly welding device for stainless steel sheet laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666690.9U CN210548862U (en) | 2019-10-08 | 2019-10-08 | A assembly welding device for stainless steel sheet laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210548862U true CN210548862U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921666690.9U Expired - Fee Related CN210548862U (en) | 2019-10-08 | 2019-10-08 | A assembly welding device for stainless steel sheet laser welding |
Country Status (1)
| Country | Link |
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| CN (1) | CN210548862U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025081A (en) * | 2020-09-23 | 2020-12-04 | 山东钢铁集团日照有限公司 | Welding method for welding ultrahigh-strength steel of QP980 and above by laser welding machine |
| CN114289873A (en) * | 2022-01-14 | 2022-04-08 | 苏州迅镭激光科技有限公司 | Positioning device for laser welding of planar circular ring |
| CN116511714A (en) * | 2023-07-03 | 2023-08-01 | 辽宁华天航空科技股份有限公司 | Flexible step difference control structure for laser welding of thin plate |
-
2019
- 2019-10-08 CN CN201921666690.9U patent/CN210548862U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025081A (en) * | 2020-09-23 | 2020-12-04 | 山东钢铁集团日照有限公司 | Welding method for welding ultrahigh-strength steel of QP980 and above by laser welding machine |
| CN114289873A (en) * | 2022-01-14 | 2022-04-08 | 苏州迅镭激光科技有限公司 | Positioning device for laser welding of planar circular ring |
| CN116511714A (en) * | 2023-07-03 | 2023-08-01 | 辽宁华天航空科技股份有限公司 | Flexible step difference control structure for laser welding of thin plate |
| CN116511714B (en) * | 2023-07-03 | 2023-09-15 | 辽宁华天航空科技股份有限公司 | Flexible step difference control structure for laser welding of thin plate |
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Granted publication date: 20200519 Termination date: 20211008 |