Automatic welding device for plates suitable for processing ship decks
Technical Field
The invention relates to the technical field of ship deck welding treatment, in particular to an automatic plate welding device suitable for ship deck processing.
Background
In the ship building industry, the welding of sheet material is an important manufacturing process, especially in the machining of deck structures. The traditional welding process mainly depends on manual operation, is low in efficiency, is easily influenced by external environmental factors in the welding process, so that the welding quality is difficult to guarantee, along with the development of an automation technology, welding equipment gradually develops towards an automation direction, and the welding efficiency and the welding quality can be improved to a certain extent by introducing automation equipment such as robots, but in special environments such as ship decks, the movement and the positioning of the equipment are still a great challenge.
The traditional welding equipment needs a large amount of manual assistance in the moving, positioning and welding processes, so that the labor intensity is increased, the risk of operation errors is increased, the welding precision and efficiency are affected, the flexibility and adaptability of the welding equipment in a narrow space and under complex working conditions are insufficient, and the application of the welding equipment in the field of ship deck welding is limited.
Therefore, we propose an automatic plate welding device suitable for ship deck processing.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic plate welding device suitable for processing a ship deck, which is used for solving the technical defects.
The automatic plate welding device comprises a frame, universal wheels are movably arranged around the bottom of the frame, a sealing component is arranged at the bottom of the frame, the sealing component comprises two adjusting frames, an electric sliding table I is fixedly arranged on two sides of the bottom of the frame, an adjusting frame is slidably arranged at the bottom of the electric sliding table I on two sides, fixing sleeves are fixedly arranged in the middle of the front side and the rear side of the bottom of the frame, movable sleeves are slidably arranged on the left side and the right side of the inside of the two fixing sleeves, one sides of the movable sleeves on the left side and the right side are fixedly connected with one side opposite to the two adjusting frames respectively, and sealing rubber strips are fixedly arranged on the tops and the bottoms of the movable sleeves on the left side and the right side;
The bottom of frame still is provided with welding set spare, welding set spare includes movable frame one and movable frame two, the front and back side of frame bottom is all fixed and is provided with electronic slip table three, and the bottom of two electronic slip tables three is provided with movable frame one and movable frame two respectively in the slip.
Preferably, electric push rods are fixedly arranged on the periphery of the frame and right above the universal wheels, and the driving ends of the four electric push rods are fixedly connected with the tops of the four universal wheels respectively.
Preferably, the tops of the two adjusting frames are provided with movable sealing plates in a sliding mode through electric push rods, and the bottoms of the two adjusting frames are fixedly provided with electromagnets.
Preferably, the middle part of frame bottom is fixed and is provided with electronic slip table two, and the bottom slip of electronic slip table two is provided with industrial camera, and industrial camera's outer peripheral still is provided with annular light source.
Preferably, the bottom of the movable frame I is fixedly provided with an electric sliding table IV, the bottom of the electric sliding table IV is provided with a movable block I in a sliding manner, one side of the movable block I is provided with a lifting frame I in a sliding manner through an electric sliding block I, one side of the inner part of the lifting frame I is fixedly provided with a dust collection frame, the top of the inner wall of the lifting frame I is fixedly provided with a miniature electric cylinder I, the driving end of the miniature electric cylinder I is fixedly provided with a driving block, and the bottom of the driving block is rotationally provided with a polishing roller.
Preferably, the bottom of the movable frame II is fixedly provided with an electric sliding table II, the bottom of the electric sliding table II is provided with a movable block II in a sliding manner, one side of the movable block II is provided with a lifting frame II through an electric sliding block II in a sliding manner, the top of the inner wall of the lifting frame II is fixedly provided with a preheating frame, the bottom of the preheating frame is provided with a preheating block in a sliding manner, the top of the inner wall of the lifting frame II is also fixedly provided with a miniature electric cylinder II, the driving end of the miniature electric cylinder II is fixedly provided with an automatic welding gun, and one side of the inner wall of the lifting frame II is also fixedly provided with a wire feeding head.
Preferably, the inside one side of frame is fixed and is provided with the dust collection box, and the inside of dust collection box communicates with the inside of dust absorption frame through the dust absorption pump, the inside opposite side of frame is still fixed and is provided with welding power supply, and welding power supply's inside passes through wire and welding assembly's inside electric connection.
Preferably, a welding method of an automatic plate welding device suitable for ship deck processing comprises the following steps:
Step one, controlling four universal wheels to move downwards through driving ends of four electric push rods, rolling and supporting the whole frame by using the four universal wheels, and moving the frame to a welding line area of a plate on a ship deck;
Step two, according to the adjustment of the distance between the two adjusting frames in the welding area, the movable sealing plates at the tops of the two adjusting frames are matched to extend upwards to be in contact with the bottom of the frame, the two adjusting frames, the two fixed sleeves at the front side and the rear side and the movable sleeve are utilized to enclose a sealing area for the welding area, the driving end of the electric push rod is utilized to control the universal wheel to move upwards until the bottoms of the two adjusting frames are in contact with the top surface of the ship deck, and the electromagnet arranged at the bottoms of the two adjusting frames is utilized to be fixedly adsorbed with the ship deck;
Step three, after the welding area is sealed by the sealing component, the industrial camera is driven by the electric sliding table II to slide left and right above the welding area, so that automatic image acquisition is carried out on the welding seam of the welding area, and the acquired welding seam image is sent to the processor for recognition analysis processing, so that a movement path of the welding component is obtained;
Step four, after image data of a welding line are obtained, regulating and controlling a movement path of a movable block I according to the image path of the welding line, driving a lifting frame to move downwards by utilizing an electric sliding block I on one side of the movable block I, sealing the top of the welding line by utilizing the bottom of the lifting frame I, controlling a driving block to move downwards by matching with the driving end of a miniature electric cylinder I, controlling a polishing roller to rotate by utilizing the driving block, polishing the inside of the welding line by utilizing the polishing roller, and extracting polishing scraps by utilizing a dust collection port on one side of a dust collection frame in the process of polishing the inside of the welding line;
Step five, after finishing polishing and dust collection treatment on the inside of the welding seam, controlling the movable frame II to synchronously move along with the movable frame I through the electric sliding table III, controlling the lifting frame II on one side of the movable block II to move downwards, preheating a welding area to be welded through the bottom of the preheating block, elastically sliding the preheating block in the preheating frame, continuously controlling the lifting frame to move downwards, enabling the bottom of the lifting frame II to be in contact with the top surface of the plate, controlling the automatic welding gun to move downwards through the driving end of the miniature electric cylinder II, and performing automatic welding treatment on the welding seam area through the automatic welding gun.
Compared with the prior art, the method has the following beneficial effects:
1. According to the invention, through the cooperation of the universal wheels and the electric push rods arranged on the periphery of the bottom of the frame, when the welding device is moved, the labor intensity is greatly reduced, the moving efficiency is improved, when in welding operation, the welding area is surrounded into a sealed area by the sealing component at the bottom of the frame, and the sealing space is formed by the combination of the movable sealing plate at the top of the adjusting frame, the fixed sleeve and the movable sleeve, so that the interference of external environmental factors is effectively isolated, the welding quality is ensured, meanwhile, the electric sliding table II arranged at the bottom of the frame drives the industrial camera and the annular light source to slide above the welding area, the automatic image acquisition of welding seams is realized, the welding path is automatically identified, the automatic welding processing of the ship deck plates is completed, the welding efficiency and the welding quality are remarkably improved, and the safety and the convenience of operation are ensured.
2. In a welding seam processing link, the movement of the movable block I is regulated and controlled according to a welding seam image path, the lifting frame I moves downwards to seal the top of the welding seam, the miniature electric cylinder I drives the grinding roller to rotate and is matched with the dust suction frame to extract and grind scraps, the inside of the welding seam can be automatically cleaned and ground accurately, the subsequent welding precision is effectively improved, meanwhile, the dust suction scraps are sucked into a dust collection box communicated with the dust suction frame, the working environment is kept clean, after the welding preparation and implementation stage, the electric sliding table III drives the movable frame II and the movable frame II to move synchronously, the electric sliding block II on one side of the movable block II controls the lifting frame II to move downwards, the preheating block which slides elastically firstly preheats a to-be-welded area, then the bottom of the lifting frame II contacts the top surface of a plate, the miniature electric cylinder II drives the automatic welding gun to move downwards to perform automatic welding, the multiple parts are cooperated and orderly operation mode, the full-automatic process from grinding to preheating to welding is realized, the working efficiency is greatly improved, each link is accurately controllable, the stability and reliability of welding quality are facilitated, and the whole ship deck welding process is ensured to be high in quality and intelligent.
3. According to the invention, in the welding process of the ship deck plate, the universal wheels are driven by the electric push rods to realize the whole flexible movement of the device, so that the labor intensity in the moving process is reduced, the operation convenience is improved, meanwhile, the welding area is sealed by the adjusting frame, the electric sliding table and the movable sealing plate in the sealing assembly, the adverse effect of the external environment is effectively isolated, the welding quality is improved, the industrial camera can automatically collect the welding line image after sealing, the welding path is determined through image analysis, the automatic identification and welding of the welding line are realized, the welding assembly further improves the cleanliness and the preheating effect of the welding line through thinning, then the automatic welding gun performs accurate welding, the whole process does not need manual intervention, the efficiency and the welding precision are improved, the complex working environment and the high-precision requirement of the ship deck are also met, and the smooth progress of ship construction is ensured.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention, the objects and other advantages of which are obtained by the structure as set forth hereinafter, as well as the drawings.
Drawings
FIG. 1 is a schematic view of a structure of an automated welding device for plates suitable for processing a ship deck according to an embodiment of the present invention;
FIG. 2 is a schematic view of a frame, dust bin and welding power supply configuration in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the bottom structure of a frame according to an embodiment of the present invention;
FIG. 4 is a schematic view of a frame and closure assembly configuration in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of the adjusting frame, the fixed sleeve and the movable sleeve according to the embodiment of the invention;
FIG. 6 is a bottom view of a welding apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic view showing the structures of a first movable frame, a first movable block and a first lifting frame according to the embodiment of the present invention;
Fig. 8 is a schematic diagram of a second movable frame, a second movable block and a second lifting frame according to an embodiment of the present invention.
In the figure, 1, a frame, 2, a universal wheel, 3, an electric push rod, 4, an electric sliding table I, 5, an adjusting frame, 6, a fixed sleeve, 7, a movable sleeve, 8, a movable sealing plate, 9, an electromagnet, 10, an electric sliding table II, 11, an industrial camera, 12, an electric sliding table III, 13, a movable frame I, 14, an electric sliding table IV, 15, a movable block I, 16, an electric sliding block I, 17, a lifting frame I, 18, a dust collection frame, 19, a miniature electric cylinder I, 20, a driving block, 21, a polishing roller, 22, a movable frame II, 23, an electric sliding table V, 24, a movable block II, 25, an electric sliding block II, 26, a lifting frame II, 27, a preheating frame, 28, a preheating block, 29, a miniature electric cylinder II, 30, an automatic welding gun, 31, a wire feeding head, 32, a dust collection box and 33, and a welding power supply.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, an automatic plate welding device suitable for ship deck processing comprises a frame 1, universal wheels 2 are movably arranged on the periphery of the bottom of the frame 1, electric push rods 3 are fixedly arranged on the periphery of the frame 1 and right above the universal wheels 2, driving ends of the four electric push rods 3 are fixedly connected with tops of the four universal wheels 2 respectively, the driving ends of the four electric push rods 3 control the four universal wheels 2 to move downwards, the four universal wheels 2 are utilized to support the whole frame 1 in a rolling manner, and a user can move the welding device through the four universal wheels 2 when moving the welding device, so that labor intensity during position transfer of the welding device is reduced to a great extent, and movement flexibility of the welding device is improved.
Further, a sealing component is arranged at the bottom of the frame 1 and comprises two adjusting frames 5, an electric sliding table I4 is fixedly arranged at two sides of the bottom of the frame 1, the adjusting frames 5 are fixedly arranged at the bottoms of the electric sliding tables I4 at two sides in a sliding manner, fixed sleeves 6 are fixedly arranged at the middle parts of the front side and the rear side of the bottom of the frame 1, movable sleeves 7 are fixedly arranged at the left side and the right side of the inside of the two fixed sleeves 6 in a sliding manner, one sides of the movable sleeves 7 at the left side and the right side are respectively fixedly connected with one side opposite to the two adjusting frames 5, and sealing rubber strips are fixedly arranged at the tops and the bottoms of the movable sleeves 7 at the left side and the right side;
In addition, the tops of the two adjusting frames 5 are provided with movable sealing plates 8 in a sliding manner through electric push rods, and the bottoms of the two adjusting frames 5 are fixedly provided with electromagnets 9;
When the welding processing of the plates is carried out on the ship deck, the frame 1 is moved to the upper part of the welding area, the distance between the two adjusting frames 5 is adjusted according to the welding area, the movable sealing plates 8 at the tops of the two adjusting frames 5 are matched to extend upwards to be in contact with the bottom of the frame 1, the two adjusting frames 5, the two front and rear fixed sleeves 6 and the movable sleeve 7 are utilized to enclose the welding area into a sealing area, the driving end of the electric push rod 3 is utilized to control the universal wheel 2 to move upwards until the bottoms of the two adjusting frames 5 are contacted with the top surface of the ship deck, and the electromagnet 9 arranged at the bottoms of the two adjusting frames 5 is utilized to be adsorbed and fixed with the ship deck, so that the welding area is positioned in the sealing area enclosed by the bottom of the frame 1, the two adjusting frames 5, the front and rear fixed sleeves 6 and the movable sleeve 7, and the adverse influence of external environment factors can be reduced to a great extent, and the welding processing quality of the ship deck plates can be effectively improved.
Further, an electric sliding table II 10 is fixedly arranged in the middle of the bottom of the frame 1, an industrial camera 11 is slidably arranged at the bottom of the electric sliding table II 10, and an annular light source is further arranged on the outer peripheral surface of the industrial camera 11;
After the welding area is sealed by the sealing assembly, the electric sliding table II 10 drives the industrial camera 11 to slide left and right above the welding area, so that automatic image acquisition is performed on the welding seam of the welding area, the acquired welding seam image is sent to the processor for recognition analysis processing, the movement path of the welding assembly is further acquired, and automatic welding processing of the welding seam of the plate on the ship deck is realized.
In the embodiment 2, a welding assembly is further arranged at the bottom of the frame 1, the welding assembly comprises a first movable frame 13 and a second movable frame 22, an electric sliding table III 12 is fixedly arranged on the front side and the rear side of the bottom of the frame 1, and the bottoms of the two electric sliding tables III 12 are respectively provided with the first movable frame 13 and the second movable frame 22 in a sliding manner;
The bottom of the movable frame I13 is fixedly provided with an electric sliding table IV 14, the bottom of the electric sliding table IV 14 is provided with a movable block I15 in a sliding manner, one side of the movable block I15 is provided with a lifting frame I17 in a sliding manner through an electric sliding block I16, one side of the interior of the lifting frame I17 is fixedly provided with a dust collection frame 18, the top of the inner wall of the lifting frame I17 is fixedly provided with a miniature electric cylinder I19, the driving end of the miniature electric cylinder I19 is fixedly provided with a driving block 20, the bottom of the driving block 20 is rotatably provided with a grinding roller 21, the interior of the driving block 20 is provided with a grinding motor for controlling the driving block 20 to rotate, one side of the bottom of the dust collection frame 18 facing the grinding roller 21 is provided with a dust collection opening, and in addition, one side of the driving block 20 is in sliding connection with one side of the dust collection frame 18, so that stability of the grinding roller 21 in the rotation process is improved.
After the image data of the welding seam is obtained, the motion path of the movable block I15 is regulated and controlled according to the image path of the welding seam, the electric slider I16 on one side of the movable block I15 is utilized to drive the lifting frame I17 to move downwards, the bottom of the lifting frame I17 is utilized to seal the top of the welding seam, the driving end of the miniature electric cylinder I19 is matched to control the driving block 20 to move downwards, meanwhile, the driving block 20 is utilized to control the grinding roller 21 to rotate, the grinding roller 21 is utilized to grind the inside of the welding seam, and in the grinding process of the inside of the welding seam, the dust collection opening on one side of the dust collection frame 18 is utilized to extract grinding scraps, so that the automatic cleaning treatment of the inside of the welding seam is realized, and the automatic welding precision of the inside of the welding seam is improved.
Further, an electric sliding table five 23 is fixedly arranged at the bottom of the movable frame two 22, a movable block two 24 is arranged at the bottom of the electric sliding table five 23 in a sliding manner, a lifting frame two 26 is arranged at one side of the movable block two 24 in a sliding manner through an electric sliding block two 25, a preheating frame 27 is fixedly arranged at the top of the inner wall of the lifting frame two 26, a preheating block 28 is arranged at the bottom of the preheating frame 27 in a sliding manner, a miniature electric cylinder two 29 is further fixedly arranged at the top of the inner wall of the lifting frame two 26, an automatic welding gun 30 is fixedly arranged at the driving end of the miniature electric cylinder two 29, and a wire feeding head 31 is further fixedly arranged at one side of the inner wall of the lifting frame two 26;
In addition, a dust box 32 is fixedly arranged on one side of the interior of the frame 1, the interior of the dust box 32 is communicated with the interior of the dust collection frame 18 through a dust collection pump, a welding power supply 33 is fixedly arranged on the other side of the interior of the frame 1, and the interior of the welding power supply 33 is electrically connected with the interior of the welding assembly through a wire.
After finishing polishing and dust collection treatment on the inside of the weld joint, the electric sliding table III 12 controls the movable frame II 22 to synchronously move along with the movable frame I13, the electric sliding block II 25 on one side of the movable block II 24 controls the lifting frame II 26 to move downwards, the bottom of the preheating block 28 is used for preheating the area to be welded, the preheating block 28 elastically slides in the preheating frame 27, the lifting frame II 26 is continuously controlled to move downwards, the bottom of the lifting frame II 26 is contacted with the top surface of the plate, the driving end of the miniature electric cylinder II 29 controls the automatic welding gun 30 to move downwards, and the automatic welding gun 30 is used for carrying out automatic welding treatment on the weld joint area.
In summary, for movable frame one 13 and accessory part, after obtaining the welding seam image data, can accurate regulation and control movable block one 15 motion route according to the image route, electronic slider one 16 drives crane one 17 and moves down and seal the welding seam top, miniature electric jar one 19 drives the grinding roller 21 and rotates and cooperate dust absorption frame 18 dust absorption, realize the inside automatic clean of polishing of welding seam, effectively promote follow-up welding precision, movable frame two 22 aspect, electronic slip table five 23 and electronic slider two 25 can control the crane two 26 and remove, firstly utilize preheating block 28 to preheat the welding area in preheating frame 27, make crane two 26 bottoms contact panel top surface again, miniature electric jar two 29 drive automatic welder 30 carries out automatic weld, and whole in-process, dust collection box 32 and dust absorption pump intercommunication dust absorption frame 18 can collect the sweeps of polishing, welding power supply 33 is the welding assembly power supply, each part is the collaborative operation, make this welding device can accomplish a series of automatic operations from the welding seam preliminary treatment to welding effectively, improve welding quality and efficiency, reduce manual intervention, the complex welding environment of deck and high accuracy are satisfied, the high-efficient power is provided for the promotion of building high-efficient improvement of the requirements of ship.
Embodiment 3, in particular, also discloses a welding method of the automatic plate welding device suitable for processing the ship deck, comprising the following steps:
Step one, controlling four universal wheels 2 to move downwards through driving ends of four electric push rods 3, rolling and supporting the whole frame 1 by using the four universal wheels 2, and moving the frame 1 to a welding seam area of a plate on a ship deck;
Step two, according to the adjustment of the distance between the two adjusting frames 5 in the welding area, the movable sealing plate 8 at the top of the two adjusting frames 5 is matched to extend upwards to be contacted with the bottom of the frame 1, the two adjusting frames 5, the two fixed sleeves 6 at the front side and the rear side and the movable sleeve 7 are utilized to enclose a sealing area in the welding area, the driving end of the electric push rod 3 is utilized to control the universal wheel 2 to move upwards until the bottom of the two adjusting frames 5 is contacted with the top surface of the ship deck, and the electromagnet 9 arranged at the bottom of the two adjusting frames 5 is utilized to be adsorbed and fixed with the ship deck;
Step three, after the welding area is sealed by the sealing component, the electric slipway II 10 is used for driving the industrial camera 11 to slide left and right above the welding area, so that automatic image acquisition is carried out on the welding seam of the welding area, and the acquired welding seam image is sent to the processor for recognition analysis processing, so that the movement path of the welding component is acquired;
Step four, after the image data of the welding line are obtained, regulating and controlling the movement path of the movable block I15 according to the image path of the welding line, driving the lifting frame I17 to move downwards by utilizing the electric sliding block I16 at one side of the movable block I15, sealing the top of the welding line by utilizing the bottom of the lifting frame I17, controlling the driving block 20 to move downwards by matching with the driving end of the miniature electric cylinder I19, simultaneously controlling the grinding roller 21 to rotate by the driving block 20, grinding the inside of the welding line by utilizing the grinding roller 21, and extracting grinding scraps by utilizing a dust collection port at one side of the dust collection frame 18 in the process of grinding the inside of the welding line;
Step five, after finishing polishing and dust collection treatment on the inside of the weld joint, controlling the movable frame II 22 to synchronously move along with the movable frame I13 through the electric sliding table III 12, controlling the lifting frame II 26 to move downwards through the electric sliding block II 25 on one side of the movable block II 24, preheating a region to be welded through the bottom of the preheating block 28, elastically sliding the preheating block 28 in the preheating frame 27, continuously controlling the lifting frame II 26 to move downwards, enabling the bottom of the lifting frame II 26 to be in contact with the top surface of the plate, controlling the automatic welding gun 30 to move downwards through the driving end of the miniature electric cylinder II 29, and performing automatic welding treatment on the region to be welded through the automatic welding gun 30.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.