Automatic hatch cover welding device

Abstract

The automatic hatch cover welding device comprises a base and a workbench, the workbench is fixed to the upper end of the base, two supporting columns are arranged on the two sides of the workbench and symmetrically fixed to the upper surface of the base, a cross beam is arranged at the tops of the supporting columns, and the cross beam is connected with the workbench. A grinding device is arranged at the lower end of the center of the cross beam and used for grinding the surface of the hatch cover. The grinding device comprises a first air cylinder, the first air cylinder is fixed to the lower end of the cross beam, a telescopic rod is arranged at the output end of the first air cylinder, a motor is arranged at the tail end of the telescopic rod, a rotating shaft is arranged at the output end of the motor, and a grinding wheel is arranged at the tail end of the rotating shaft. A welding gun frame is further arranged on the upper surface of the base, the welding gun frame is fixed to the base and used for placing a welding gun, automation of the welding process of the hatch cover is achieved through the integrated grinding, pressing, welding and smoke treatment functions, and the welding efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hatch cover welding technical field especially relates to a kind of automatic hatch cover welding device. BACKGROUND

[0002] Hatch cover is the opening and closing device of cabin entrance widely used on ship, it can be used for personnel access, and also can be used for the access of small equipment or components, commonly used hatch cover is mainly divided into weather-tight, watertight and non-weather-tight according to tightness, and is mainly divided into surrounding board type, flat type and embedded type according to type;

[0003] Hatch cover is usually made of alloy material, welding device is needed in the process of processing ship hatch cover, welding fume and welding slag are generated in the welding process of existing welding device, in order to ensure the sealing performance of hatch cover, the welding slag needs to be polished to ensure the smoothness of its surface, and manual polishing is usually used after welding in the prior art, and the efficiency is low;

[0004] Therefore, an automatic hatch cover welding device is proposed to solve the above problems. INVENTION CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides an automatic hatch cover welding device.

[0006] The utility model adopts the following technical scheme:

[0007] An automatic hatch cover welding device, comprising a base and a workbench, the workbench is fixed on the upper end of the base, the both sides of the workbench are provided with support columns, the support columns are provided with two, are fixed on the upper surface of the base symmetrically, the top of the support column is provided with a crossbeam, the lower end of the center of the crossbeam is provided with a polishing device, and the polishing device is used for polishing the surface of the hatch cover.

[0008] The polishing device comprises a first air cylinder, the first air cylinder is fixed on the lower end of the crossbeam, the output end of the first air cylinder is provided with a telescopic rod, the tail end of the telescopic rod is provided with a motor, the output end of the motor is provided with a rotating shaft, and the tail end of the rotating shaft is provided with a grinding wheel.

[0009] The upper surface of the base is also provided with a welding gun holder, and the welding gun holder is fixed on the base and used for placing the welding gun.

[0010] The workbench is also provided with a pressing device, the pressing device comprises a mounting block, the mounting block is fixed on the upper surface of the workbench, a pressing cylinder is fixedly arranged on the mounting block, the output end of the pressing cylinder is provided with a telescopic rod, the tail end of the telescopic rod is provided with a pressing plate, the workbench is also provided with a limiting plate, the limiting plate is opposite to the pressing plate, and the limiting plate is fixed on the edge of the upper surface of the workbench.

[0011] The workbench is internally provided with a filter box, the filter box is pullably connected with the workbench, both sides of the upper surface of the workbench are provided with dust collecting ports, and the dust collecting ports are connected with the inside of the filter box.

[0012] The filter box is internally fixedly provided with a filter screen, the front face of the filter box is provided with a support and a handle, the support is fixed on the filter box, the support is fixedly provided with an air suction pump, and the input end of the air suction pump is connected with the inside of the filter box.

[0013] Both sides of the workbench are symmetrically provided with windshields, and the windshields are located outside the dust collecting ports.

[0014] Compared with the prior art, the workbench has the following beneficial effects:

[0015] 1. High automation degree: the grinding wheel is arranged on the workbench, the welding gun support is arranged on the base, the welding gun can be placed for operation, the filter box is further arranged on the workbench, the integrated polishing, pressing, welding and smoke dust treatment functions are realized, the automation of the hatch cover welding process is realized, and the welding efficiency is significantly improved.

[0016] 2. The pressing device and the limiting plate ensure the stability of the hatch cover during the welding process, and the welding precision and quality are improved.

[0017] 3. The smoke dust treatment system in the workbench effectively collects the smoke dust generated during the welding process, reduces the harm to the health of workers, and the design of the windshields further improves the smoke dust collection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a three-dimensional structure schematic view of the utility model;

[0019] Fig. 2 is a front view structure schematic view of the utility model;

[0020] Fig. 3 is a filter box internal structure schematic view of the utility model;

[0021] In the drawing: 1, base; 11, support column; 12, cross beam; 2, workbench; 21, filter box; 22, handle; 23, support; 24, dust collecting port; 25, filter screen; 3, air suction pump; 4, welding gun support; 5, windshield; 6, first air cylinder; 7, motor; 71, grinding wheel; 8, pressing cylinder; 81, mounting block; 82, pressing plate; 9, hatch cover. DETAILED DESCRIPTION

[0022] The utility model makes further description in combination with the drawings and specific implementation, it is to explain that, under the premise of not conflicting, the following described each embodiment or each technical feature between can be combined randomly to form new embodiment.

[0023] The utility model makes further description in combination with the drawings,

[0024] As Figs. 1 to 3 The utility model discloses an automatic hatch cover 9 welding device, including base 1 and work table 2, base 1 is as the support foundation of whole device, ensure the stability and reliability of device and work table 2 are used to place hatch cover 9, and as the platform of polishing, pressing and welding operation, work table 2 is fixed at the upper end of base 1, both sides of work table 2 are equipped with support column 11, support column 11 is equipped with two, and is fixed on the upper surface of base 1, the top of support column 11 is equipped with crossbeam 12, the lower end of the center of crossbeam 12 is equipped with polishing device, and the polishing device is used for the polishing of hatch cover 9 surface;Polishing device utilizes abrasive wheel 71 to polish, is used for the polishing pretreatment of hatch cover 9 surface and the processing after welding, removes surface dirt and oxide layer, improves welding quality, by polishing and finishing to the surface of hatch cover 9, can also polish the welding scar after welding, guarantees its surface quality.

[0025] The polishing device includes a first cylinder 6, the first cylinder 6 is fixed at the lower end of the crossbeam 12, the output end of the first cylinder 6 is provided with a telescopic rod, the telescopic rod is provided with a motor 7 at the end, the output end of the motor 7 is provided with a rotating shaft, the end of the rotating shaft is provided with an abrasive wheel 71;

[0026] The upper surface of the base 1 is further provided with a welding gun rack 4, and the welding gun rack 4 is fixed on the base 1 and used for placing the welding gun.

[0027] The work table 2 is further provided with a pressing device, the pressing device includes a mounting block 81, the mounting block 81 is fixed on the upper surface of the work table 2, the mounting block 81 is fixedly provided with a pressing cylinder 8, the output end of the pressing cylinder 8 is provided with a telescopic rod, the end of the telescopic rod is provided with a pressing plate 82, the work table 2 is further provided with a limiting plate, the limiting plate is opposite to the pressing plate 82, and the limiting plate is fixed at the edge of the upper surface of the work table 2; the cooperation of the entire pressing device and the limiting plate is used to press the hatch cover 9 on the work table 2 before welding.

[0028] The work table 2 is internally provided with a filter box 21, the filter box 21 is pullably connected with the work table 2, dust collecting ports 24 are arranged on the two sides of the upper surface of the work table 2, and the dust collecting ports 24 are communicated with the interior of the filter box 21; the dust collecting ports 24 are used for collecting smoke dust generated in the welding process, and can also be used for collecting the debris generated by the abrasive wheel 71 during polishing.

[0029] The filter box 21 is internally fixed with a filter screen 25 for filtering smoke dust, and is provided with a support 23 and a handle 22 on the front face, the support 23 is fixed on the filter box 21, and an air suction pump 3 is fixed on the support 23, the input end of the air suction pump 3 is connected with the inside of the filter box 21, and the smoke dust or the dust and other debris generated by grinding is sucked into the filter box 21 for treatment through the air suction pump 3.

[0030] The workbench 2 is symmetrically provided with windshields 5 on both sides, and the windshields 5 are located outside the dust collecting port 24, and the windshields 5 are used for blocking sparks and splashes generated during welding, guiding smoke dust to flow towards the dust collecting port 24, and improving smoke dust collection efficiency.

[0031] The working principle of the utility model is: when using, the hatch cover 9 to be welded is placed on the workbench 2, the position of the hatch cover 9 is ensured to be correct and stable, the pressing device is started, the pressing cylinder 8 drives the pressing plate 82 to move forward through the telescopic rod until the hatch cover 9 is pressed on the workbench 2, at the same time, the limiting plate plays a role in limiting the position of the hatch cover 9, and the stability of the hatch cover 9 in the welding process is ensured.

[0032] The polishing device is started, the motor 7 is driven to move downward through the telescopic rod of the first cylinder 6, the grinding wheel 71 contacts the surface of the hatch cover 9, the motor 7 is started, the motor 7 drives the rotating shaft to rotate, and the grinding wheel 71 on the rotating shaft also rotates, the surface of the hatch cover 9 is polished and pretreated, and impurities such as surface dirt and oxide layers are removed, so that the welding quality is improved.

[0033] After polishing, welding operation is carried out, the welding torch placed on the welding torch holder 4 is taken, and the position and angle of the welding torch are adjusted, so that the welding torch can accurately aim at the welding position of the hatch cover 9, manual welding operation is carried out, and the pressing device keeps the stability of the hatch cover 9 during welding, so that the welding quality is ensured.

[0034] During welding, the smoke dust treatment system starts to work, the air suction pump 3 sucks the smoke dust generated during welding into the filter box 21 through the dust collecting port 24, the smoke dust is effectively intercepted and collected in the filter box 21 through the filtering effect of the filter screen 25 in the filter box 2181, and the environment is prevented from being polluted.

[0035] After welding, the welding torch is turned off, the polishing device continues to polish the welding scar after welding, the debris generated by polishing is sucked into the filter box 21 through the smoke dust treatment system, the workbench 2 is kept clean, finally, the pressing device is loosened, the welded hatch cover 9 is taken off from the workbench 2, and the smoke dust and impurities in the filter box 2181 are cleaned, so that the utility model can be used next time.

[0036] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. An automated hatch cover welding device comprising a base (1) and a worktable (2) fixed to the upper end of the base (1), characterized in that, Both sides of the workbench (2) are provided with support columns (11), the support columns (11) are two, symmetrically fixed on the upper surface of the base (1), the top of the support column (11) is provided with a crossbeam (12), the lower end of the center of the crossbeam (12) is provided with a polishing device, and the polishing device is used for polishing the surface of the hatch cover (9). The polishing device comprises a first air cylinder (6), the first air cylinder (6) is fixed on the lower end of the crossbeam (12), the output end of the first air cylinder (6) is provided with a telescopic rod, the distal end of the telescopic rod is provided with a motor (7), the output end of the motor (7) is provided with a rotating shaft, and the distal end of the rotating shaft is provided with a grinding wheel (71). The upper surface of the base (1) is also provided with a welding gun rack (4), the welding gun rack (4) is fixed on the base (1), and is used for placing the welding gun.

2. An automated hatch cover welding apparatus as claimed in claim 1, wherein: The workbench (2) is also provided with a pressing device, the pressing device comprises a mounting block (81), the mounting block (81) is fixed on the upper surface of the workbench (2), the mounting block (81) is fixedly provided with a pressing cylinder (8), the output end of the pressing cylinder (8) is provided with a telescopic rod, the distal end of the telescopic rod is provided with a pressing plate (82), the workbench (2) is also provided with a limiting plate, the limiting plate is opposite to the pressing plate (82), and the limiting plate is fixed on the edge of the upper surface of the workbench (2).

3. An automated hatch cover welding apparatus as claimed in claim 1, wherein: The workbench (2) is internally provided with a filter box (21), the filter box (21) is pullably connected with the workbench (2), and both sides of the upper surface of the workbench (2) are provided with dust collecting openings (24) which are communicated with the inside of the filter box (21). The filter box (21) is internally fixedly provided with a filter screen (25), the front of the filter box (21) is provided with a support (23) and a handle (22), the support (23) is fixed on the filter box (21), the support (23) is fixedly provided with an air suction pump (3), and the input end of the air suction pump (3) is connected with the inside of the filter box (21).

4. An automated hatch cover welding apparatus as claimed in claim 3, wherein: Both sides of the workbench are symmetrically provided with windshields (5), and the windshields (5) are located outside the dust collecting openings (24).

Images