Curved plate welding mechanism for ship manufacturing

Abstract

The utility model discloses a curved plate welding mechanism for shipbuilding, which belongs to the technical field of shipbuilding and comprises a welding table for supporting a welding procedure, a base and a second telescopic rod are mounted at the top of the welding table, a first telescopic rod is mounted at one end, far away from the welding table, of the base, a movable part of the first telescopic rod is connected with a hollow column, and the hollow column is connected with a movable part of the second telescopic rod. A sliding column is slidably connected into the hollow column through a spring, a first clamping plate is installed at the end, away from the hollow column, of the sliding column, multiple sets of bearings are installed at the end, away from the welding table, of a second telescopic rod, and movable parts of the multiple sets of bearings are connected with a second clamping plate through connecting blocks; and curved plates with different curved surface degrees for shipbuilding can be fixed, so that the production efficiency is improved, and the operation convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to shipbuilding technical field especially a curved surface board welding mechanism for shipbuilding. BACKGROUND

[0002] As an important means of water transportation, ships play a crucial role in global trade. They can carry large amounts of goods and personnel, cross oceans and rivers, and connect different countries and regions. Traditional welding methods often require manual operation, which is not only inefficient but also difficult to guarantee the quality of welding. The existing curved surface board welding mechanism for shipbuilding can meet the basic welding requirements, but it needs to replace the clamping device when fixing curved surface boards with different degrees of curvature, which affects production efficiency and reduces operational convenience.

[0003] After searching, a Chinese patent document (authorized publication number CN215034755U) discloses a curved surface board welding mechanism for shipbuilding, which includes a workbench, a rotating rod installed on the workbench, a curved guide rail fixed on the outer wall of the rotating rod, a track and a sliding block included in the curved guide rail, a welding gun connected to the track, a clamping mechanism provided on the workbench, a U-shaped frame fixed to the side wall of the workbench, an electric telescopic rod embedded in the inner bottom of the U-shaped frame, an angle plate rotatably connected to both ends of the U-shaped frame, a sliding groove opened in the lower end of the angle plate, and a connecting rod inserted into the two sliding grooves and fixed to the outer wall of the driving end of the electric telescopic rod. The curved surface board to be welded is clamped to ensure stability during welding, and the welding gun moves through the curved guide rail to complete the welding work at the connection of the curved surface board. This mechanism can meet the basic welding requirements, but it needs to replace the clamping device when fixing curved surface boards with different degrees of curvature during shipbuilding, which affects production efficiency and reduces operational convenience. SUMMARY

[0004] The purpose of the present utility model is to provide a curved surface board welding mechanism for shipbuilding to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a curved surface board welding mechanism for shipbuilding, which includes a welding table for supporting the welding process, a base and a telescopic rod two installed on the top of the welding table, a telescopic rod one installed at the end of the base away from the welding table, a hollow column connected to the movable part of the telescopic rod one, a sliding column connected to the inside of the hollow column through a spring, and a clamping plate one installed at the end of the sliding column away from the hollow column.

[0006] A plurality of bearings are installed at the end of the telescopic rod two away from the welding table, and the movable parts of the plurality of bearings are connected to a clamping plate two through a connecting block.

[0007] Preferably, the top of the welding table is provided with a welding gun protective cover and a sliding groove frame, and the outer periphery of the sliding groove frame is slidingly provided with a moving block, and the bottom of the moving block is provided with a welding gun for welding the curved panel for shipbuilding.

[0008] Preferably, the inner wall of the sliding groove frame is also provided with a plurality of groups of telescopic rods two and clamping plates two.

[0009] Preferably, the side of the welding gun protective cover is provided with an air inlet cover, and one end of the air inlet cover is connected with a filter box.

[0010] Preferably, the inside of the filter box is provided with a filter plate rack, the top of the filter box is provided with an air outlet pipe, the inside of the air outlet pipe is provided with a powerful air blowing fan, the top of the filter box is provided with a filter plate storage box for storing unused filter plates, and the side of the filter box is provided with a sealing cover for facilitating replacement of the filter plates.

[0011] Preferably, the bottom of the welding table is provided with a metal chip recycling box, and the vertical inner wall of the metal chip recycling box is provided with a guide plate.

[0012] Preferably, the side of the guide plate is provided with a push rod, the movable part of the push rod is connected with a push plate, and the inner bottom wall of the metal chip recycling box is provided with a recycling box.

[0013] Compared with the prior art, the technical effects and advantages of the present application are:

[0014] The curved panel welding mechanism for shipbuilding, thanks to the structure of the clamping plate one and the clamping plate two, the telescopic rod one is elongated, the clamping plate one is fixed by extruding the spring, the telescopic rod two is elongated, the clamping plate two gradually contacts the curved panel for shipbuilding, through the action of the bearing, a plurality of clamping plates two are attached to the curved panel for shipbuilding, and the curved panel for shipbuilding is fixed, the curved panel for shipbuilding is preliminarily positioned by the clamping plate one and the clamping plate two in the middle, the remaining clamping plates two extrude the curved panel for shipbuilding, and the curved panel for shipbuilding is fixed again, through the action of the bearing, the clamping plate two can be adjusted at multiple angles, the structure can fix the curved panel with different degrees of curvature for shipbuilding, improve production efficiency, and improve operation convenience.

[0015] The curved panel welding mechanism for shipbuilding, thanks to the structure of the filter box, the powerful air blowing fan is turned on, the welding smoke generated by welding enters the filter box through the air inlet cover, and the filter plate filters it, after a period of time, the sealing cover is opened, the used filter plate is taken out, the unused filter plate in the filter plate storage box falls into the filter plate rack, and the welding smoke is continuously filtered, the structure can continuously filter the welding smoke, the filter plate is more convenient to replace, and the replacement time is saved.

[0016] The curved plate welding mechanism for shipbuilding, thanks to the structure of the metal scrap recycling box, the welding metal scrap generated in welding falls into the metal scrap recycling box under the action of gravity, and through the action of the guide plate, falls into the recycling box, the push rod is elongated, the push plate pushes the residual welding metal scrap on the guide plate into the recycling box, and the recycling box can be taken out for cleaning. The structure can recycle the metal scrap generated in welding, and reduces the influence of the welding metal scrap on the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a structural schematic view of the present application;

[0019] Figure 2 It is a sectional view of the present application;

[0020] Figure 3 It is the present application Figure 1 It is an enlarged view of A in the present application;

[0021] Figure 4 It is the present application Figure 2 It is an enlarged view of B in the present application.

[0022] Explanation of reference signs:

[0023] In the drawing: 1, welding table; 101, welding gun protective cover; 102, air inlet cover; 103, moving block; 104, welding gun; 105, sliding groove frame; 2, filter box; 201, air outlet pipe; 202, powerful air blowing fan; 203, filter plate storage box; 204, filter plate frame; 205, sealing cover; 3, base; 301, telescopic rod one; 302, hollow column; 303, spring; 304, sliding column; 305, clamping plate one; 306, telescopic rod two; 307, bearing; 308, connecting block; 309, clamping plate two; 4, metal scrap recycling box; 401, push rod; 402, push plate; 403, guide plate; 404, recycling box. DETAILED DESCRIPTION

[0024] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.

[0025] The connection method can be bonding, welding, bolt connection, etc., which shall be based on actual needs.

[0026] like Figures 1 to 4 The curved plate welding mechanism for shipbuilding shown in the figure includes a welding table 1 for supporting the welding process, a base 3 and a telescopic rod 2 306 are installed on the top of the welding table 1, a telescopic rod 1 301 is installed at the end of the base 3 away from the welding table 1, the movable part of the telescopic rod 1 301 is connected to a hollow column 302, the interior of the hollow column 302 is slidably connected to a sliding column 304 through a spring 303, a clamping plate 1 305 is installed at the end of the sliding column 304 away from the hollow column 302, and multiple groups of bearings 307 are installed at the end of the telescopic rod 2 306 away from the welding table 1. The bearings 307 are of prior art and can be referred to as (deep groove ball bearing 6205). One type consists of an inner ring, an outer ring, a rolling element and a retaining frame, and is divided into a fixed part and a movable part. The fixed part of the bearing 307 is connected to the telescopic rod 301. The movable part of the retractable rod 306 is connected, and the movable part is connected to the connecting block 308. The bearing 307 is not the innovative direction of the curved plate welding mechanism for shipbuilding, but will not be described in detail. The movable parts of the multiple sets of bearings 307 are connected to the splint 309 through the connecting block 308. The multiple splints 309 correspond one to one to facilitate the extrusion and fixation of the curved plate for shipbuilding. The curved plate for shipbuilding to be welded is placed between the upper and lower splints 309. The telescopic rod 1 301 is extended, and the splint 1 305 fixes the curved plate for shipbuilding by squeezing the spring 303. The telescopic rod 2 306 is extended, and the splint 2 309 gradually contacts the curved plate for shipbuilding. Through the action of the bearing 307, the multiple sets of splints 309 fit the curved plate for shipbuilding and fix it.

[0027] A welding gun shield 101 and a slide frame 105 are installed on the top of the welding table 1. The welding gun shield 101 is removable to facilitate the adjustment and maintenance of the welding gun 104. A moving block 103 is slidably installed on the outer periphery of the slide frame 105. A welding gun 104 for welding curved panels for shipbuilding is installed at the bottom of the moving block 103. The connecting part of the welding gun 104 can be adjusted in length to adapt to different curved surface welding. The inner wall of the slide frame 105 is also installed with multiple sets of telescopic rods 306 and splints 309.

[0028] The side of the welding gun protective cover 101 is provided with an air inlet cover 102, one end of the air inlet cover 102 is connected with a filter box 2, the inside of the filter box 2 is provided with a filter plate rack 204, the top of the filter box 2 is provided with an air outlet pipe 201, the inside of the air outlet pipe 201 is provided with a powerful air blowing fan 202, the top of the filter box 2 is provided with a filter plate storage box 203 for storing unused filter plates, the side of the filter box 2 is provided with a sealing cover 205 for facilitating the replacement of filter plates, during welding, the powerful air blowing fan 202 is started, welding smoke generated during welding enters the filter box 2 through the air inlet cover 102, contacts the filter plates in the filter plate rack 204, and the filter plates filter the welding smoke, the filtered gas is discharged from the air outlet pipe 201, after a period of time, the sealing cover 205 is opened, the used filter plates are taken out, and the unused filter plates in the filter plate storage box 203 fall into the filter plate rack 204, so that the welding smoke is continuously filtered.

[0029] The bottom of the welding table 1 is provided with a metal chip recycling box 4, the vertical inner wall of the metal chip recycling box 4 is provided with a guide plate 403, the side of the guide plate 403 is provided with a push rod 401, the movable part of the push rod 401 is connected with a push plate 402, the inner bottom wall of the metal chip recycling box 4 is provided with a recycling box 404, welding metal chips generated during welding fall into the metal chip recycling box 4 under the action of gravity, fall into the recycling box 404 under the action of the guide plate 403, the push rod 401 is elongated, and the push plate 402 pushes the residual welding metal chips on the guide plate 403 into the recycling box 404, so that the recycling box 404 can be taken out for cleaning.

[0030] Working principle

[0031] The curved plate welding mechanism for shipbuilding is used, first, the curved plate for shipbuilding to be welded is placed between the upper and lower clamping plates two 309, the telescopic rod one 301 is elongated, the clamping plate one 305 is fixed through the extrusion of the spring 303, the telescopic rod two 306 is elongated, the clamping plate two 309 gradually contacts the curved plate for shipbuilding, a plurality of clamping plates two 309 are attached to the curved plate for shipbuilding through the action of the bearing 307, and the curved plate for shipbuilding is fixed, the moving block 103 is moved, and the curved plate for shipbuilding is welded, during welding, the powerful air blowing fan 202 is started, welding smoke generated during welding enters the filter box 2 through the air inlet cover 102, contacts the filter plates in the filter plate rack 204, and the filter plates filter the welding smoke, the filtered gas is discharged from the air outlet pipe 201, after a period of time, the sealing cover 205 is opened, the used filter plates are taken out, and the unused filter plates in the filter plate storage box 203 fall into the filter plate rack 204, so that the welding smoke is continuously filtered, welding metal chips generated during welding fall into the metal chip recycling box 4 under the action of gravity, fall into the recycling box 404 under the action of the guide plate 403, the push rod 401 is elongated, and the push plate 402 pushes the residual welding metal chips on the guide plate 403 into the recycling box 404, so that the recycling box 404 can be taken out for cleaning.

[0032] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions.

[0033] While the embodiments of the present application have been illustrated 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 spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A curved panel welding mechanism for shipbuilding, comprising a welding table (1) for supporting a welding process, characterized in that: The top of the welding table (1) is provided with a base (3) and a telescopic rod two (306), the base (3) is provided with a telescopic rod one (301) at the end away from the welding table (1), the movable part of the telescopic rod one (301) is connected with a hollow column (302), the inside of the hollow column (302) is slidably connected with a sliding column (304) through a spring (303), the end of the sliding column (304) away from the hollow column (302) is provided with a clamping plate one (305). The telescopic rod two (306) is provided with a plurality of bearings (307) at the end away from the welding table (1), the movable parts of the plurality of bearings (307) are connected with a clamping plate two (309) through a connecting block (308).

2. The curved panel welding mechanism for shipbuilding according to claim 1, characterized in that: The top of the welding table (1) is provided with a welding gun protective cover (101) and a chute frame (105), the outer periphery of the chute frame (105) is slidably provided with a moving block (103), the bottom of the moving block (103) is provided with a welding gun (104) for welding curved panels for shipbuilding.

3. The curved panel welding mechanism for shipbuilding according to claim 2, characterized in that: The inner wall of the chute frame (105) is also provided with a plurality of telescopic rod two (306) and clamping plate two (309).

4. The curved panel welding mechanism for shipbuilding according to claim 2, characterized in that: The side of the welding gun protective cover (101) is provided with an air inlet cover (102), one end of the air inlet cover (102) is connected with a filter box (2).

5. The curved panel welding mechanism for shipbuilding according to claim 4, characterized in that: The inside of the filter box (2) is provided with a filter plate frame (204), the top of the filter box (2) is provided with an air outlet pipe (201), the inside of the air outlet pipe (201) is provided with a powerful hairdryer fan (202), the top of the filter box (2) is provided with a filter plate storage box (203) for storing unused filter plates, the side of the filter box (2) is provided with a sealing cover (205) for facilitating the replacement of filter plates.

6. The curved panel welding mechanism for shipbuilding according to claim 1, characterized in that: The bottom of the welding table (1) is provided with a metal chip recycling box (4), the vertical inner wall of the metal chip recycling box (4) is provided with a guide plate (403).

7. The curved panel welding mechanism for shipbuilding according to claim 6, characterized in that: The side of the guide plate (403) is provided with a push rod (401), the movable part of the push rod (401) is connected with a push plate (402), the inner bottom wall of the metal chip recycling box (4) is provided with a recycling box (404).

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