Marine electric gas welding workbench

Abstract

The invention relates to the technical field of welding workbenches, and discloses a marine electric gas welding workbench which comprises a main rack, a supporting grating, a bearing disc, a cleaning mechanism and a slag removal piece, the supporting grating is installed on the upper portion of the main rack, and the bearing disc is located on the lower side of the supporting grating; a welding working face is arranged on the upper side of the supporting grid, and the supporting grid is provided with grid holes formed by connecting transverse supporting plates and longitudinal supporting plates in a crossed mode. The sweeping mechanism comprises a horizontal frame, a sliding seat, a sweeping roller brush and a driver, the horizontal frame is fixed to the main machine frame, the sliding seat is movably installed on the horizontal frame, the sweeping roller brush and the driver are both arranged on the sliding seat, and the driver is in transmission connection with the sweeping roller brush; the length of steel wire bristles of the cleaning roller brush is larger than the hole depth of the grid holes, and the radius of the cleaning roller brush is larger than the maximum width of the grid holes. And the slag removal piece is detachably installed on the supporting grating and matched with at least one grid hole in an inserted mode, a slag removal part is arranged on the lower portion of the slag removal piece in a protruding mode, and the slag removal piece is matched with the side wall of the hole in a scraping mode through the slag removal part.

Description

Technical Field

[0001] The invention relates to the technical field of welding workbenches, in particular to a marine electric welding workbench. Background Art

[0002] In shipbuilding design, a repair room area independent of the engine room is usually arranged for crew members to perform daily equipment parts maintenance to ensure long-term reliable operation of the ship. The welding workbench is a commonly used tool that can effectively prevent welding work from causing adverse effects on the hull structure.

[0003] For example, a Chinese invention patent application with application publication number CN104551458A and application publication date 2015.04.29 discloses a welding workbench, which specifically includes a frame, a round steel grating platform is arranged on the top of the frame, and guard plates are arranged on the left, right and rear three sides above the round steel grating platform; a first welding slag guide plate inclined toward the lower right front side is arranged on the frame below the round steel grating platform, and a second welding slag guide plate inclined toward the lower front side is arranged on the frame below the right side of the round steel grating platform; a bottom plate is arranged at the bottom of the frame, and side plates are arranged on both sides of the bottom plate below the right ends of the first welding slag guide plate and the second welding slag guide plate, and a welding slag collection box is arranged in the space formed by the side plate and the bottom plate.

[0004] The welding workbench of the prior art uses guard plates on three sides to block the splashing welding slag from splashing everywhere, and the welding slag is guided to the drawer-type welding slag collection box by a funnel-shaped structure formed by a welding slag guide plate. However, during the electric welding process, the high-temperature welding slag splashes onto the round steel grid platform, and the welding slag is easily adhered to the grid, which makes it difficult to remove after welding. If it is not removed in time, it may affect the stability of the grid supporting the parts. Summary of the invention

[0005] The technical problem to be solved by the present invention is that during the electric welding process, high-temperature welding slag splashes onto the round steel grid platform, and the welding slag easily adheres to the grid and is difficult to remove after welding. If it is not removed in time, it may affect the stability of the grid in supporting parts.

[0006] In order to solve the above technical problems, the present invention provides a technical solution for a marine electric welding workbench:

[0007] The marine electric welding workbench comprises a main frame, a supporting grid, a receiving plate, a cleaning mechanism and a slag removal member, wherein the supporting grid is installed on the upper part of the main frame, and the receiving plate is arranged on the main frame and located at the lower side of the supporting grid;

[0008] A welding work surface is provided on the upper side of the support grid, and the support grid includes a plurality of transverse support plates and a plurality of longitudinal support plates, wherein the plurality of transverse support plates are cross-connected with the plurality of longitudinal support plates to form grid holes;

[0009] The cleaning mechanism comprises a horizontal frame, a sliding seat, a cleaning roller brush and a driver, wherein the horizontal frame is fixedly connected to the main frame, the sliding seat is movably mounted on the horizontal frame, the cleaning roller brush and the driver are both arranged on the sliding seat, and the driver is drivingly connected to the cleaning roller brush;

[0010] The cleaning roller brush is a wire roller brush, the length of the wire bristles of the cleaning roller brush is greater than the hole depth of the grid holes, and the radius of the cleaning roller brush is greater than the maximum width of the grid holes;

[0011] The slag removing piece can be detachably mounted on the supporting grid, and a slag removing portion is protruding from the lower part of the slag removing piece, and the slag removing portion is plug-fitted with at least one of the grid holes; when the slag removing piece is installed in the grid hole, the slag removing portion scrapes and fits with the side walls of the transverse support plate and the longitudinal support plate.

[0012] Furthermore, the horizontal frame is provided with two slide grooves, which are arranged in parallel and spaced apart, a sliding block is guided and installed in the slide groove, the sliding block is fixedly connected to the sliding seat, and a horizontal driving structure is also provided between the sliding seat and the horizontal frame.

[0013] Furthermore, the horizontal driving structure is a screw and nut structure, which includes a screw, a nut and a manual crank. The screw is rotatably installed in the horizontal frame, the screw and the slide groove are arranged in parallel and spaced apart, the nut is fixedly installed on the sliding seat, the screw and the nut are threadedly matched, and the manual crank is connected to the end of the screw to prevent rotation.

[0014] Furthermore, the driver is a driving motor, and a gear reducer is provided between the driving motor and the cleaning roller brush.

[0015] Furthermore, the slag removal part includes a square pad and four angle steels, the square pad cooperates with the grid hole vertically, the four angle steels are respectively fixedly connected to the lower side of the square pad, and the four angle steels are respectively concave-convexly cooperated with the four inner corners of the grid hole.

[0016] Furthermore, a slag discharge port is provided on one side of the receiving plate, the receiving plate has a receiving surface which is gradually inclined downward toward the slag discharge port, and the other three side portions of the receiving plate are provided with slag blocking edges.

[0017] Furthermore, a collecting trough is installed on one side of the main frame corresponding to the slag discharge port, one end of the collecting trough is hingedly connected to a baffle, the collecting trough is arranged to gradually tilt downward toward the baffle, and an electric vibrator is installed in the collecting trough.

[0018] Furthermore, a material drawer and a tool drawer are installed at the lower part of the main frame, and both the material drawer and the tool drawer can be drawn out and arranged at the lower side of the receiving tray.

[0019] Furthermore, a storage box is arranged on the outer side of the main frame, the opening of the storage box is upward for accommodating welding rod heads, and the storage box is magnetically connected to the main frame.

[0020] Furthermore, a welding slag hammer hanging lug, a welding clamp hanging lug and a temporary hook are also installed on the outer side of the support grid, and the temporary hook is used for temporarily placing the gas supply welding and cutting torch.

[0021] Compared with the prior art, the ship-mounted electric welding workbench of the present invention has the following beneficial effects: the ship-mounted electric welding workbench adopts the design form of a main frame, a supporting grid, a receiving plate, a cleaning mechanism and a slag removal part. The supporting grid is formed by a grid hole formed by the intersection of a horizontal support plate and a plurality of longitudinal support plates. The slag generated by welding can directly fall into the receiving plate below through the grid hole, thereby avoiding the accumulation of welding slag on the welding work surface; and the supporting grid can provide a stable support for the placement of the workpiece, taking into account the stability of the placement of the workpiece during welding and the automatic falling and collection of welding slag.

[0022] The length of the steel wire bristles of the cleaning roller brush is greater than the depth of the grid hole, ensuring that the bristles can fully extend into the hole; the radius of the roller brush is greater than the maximum width of the grid hole, so that the bristles can fully contact the hole wall when rolling, and can effectively remove the welding slag adhering to the hole wall. The horizontal position of the cleaning roller brush can be adjusted in combination with the horizontal frame and the sliding seat, so that the working area of ​​the cleaning roller brush can cover the entire supporting grid, realizing the cleaning and slag removal operation without dead angles.

[0023] The support grid is equipped with a detachable slag removal part. The slag removal part of the slag removal part can be inserted into the grid hole. The slag removal part scrapes the side walls of the horizontal support plate and the longitudinal support plate to further remove the residual welding slag attached to the hole wall. It can perform separate slag removal on specific grid holes with severe blockage, which plays a role in local enhanced cleaning. The detachable design facilitates maintenance and replacement. The receiving plate is located below the support grid, which can collect the welding slag that falls naturally and is swept down, to prevent the welding slag from splashing and affecting the environment of the machine repair room.

[0024] The design of the support grid for the welding slag to fall naturally, the roller brush for quick cleaning, the local intensive cleaning of the slag removal parts, and the centralized collection of the receiving plate meets the requirements of large-area cleaning and local key cleaning, preventing the welding slag from easily sticking to the grid and consolidating, making the post-welding cleaning operation more convenient, and avoiding the impact of the grid's support for the stability of the parts due to untimely cleaning. In addition, the modular design of the slag removal parts improves the flexibility of use and the convenience of maintenance, reduces the downtime for cleaning, and can realize the closed-loop cleaning process of "leaking slag-cleaning-scraping-collecting slag". BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 1 is a three-dimensional schematic diagram of a marine electric welding workbench (first viewing angle) in an embodiment of the present invention;

[0026] Figure 2 is a three-dimensional schematic diagram of a marine electric welding workbench (second viewing angle) in an embodiment of the present invention;

[0027] Figure 3 is a schematic top view of a cleaning mechanism in an embodiment of the present invention;

[0028] Figure 4 is a schematic front view of a cleaning mechanism in an embodiment of the present invention;

[0029] Figure 5 is a three-dimensional schematic diagram of a slag removal member in an embodiment of the present invention;

[0030] In the figure: 1-main frame, 11-material drawer, 12-tool drawer, 13-storage box, 14-welding slag hammer hanging ear, 15-welding clamp hanging ear, 16-temporary hook, 2-support grid, 20-grid hole, 21-transverse support plate, 22-longitudinal support plate, 3-receiving plate, 30-slag discharge port, 31-slag blocking edge, 32-collecting trough, 33-baffle, 34-electric vibrator, 4-cleaning mechanism, 41-horizontal frame, 410-chute, 42-sliding seat, 43-cleaning roller brush, 44-driver, 440-gear reducer, 45-horizontal drive structure, 451-screw, 452-nut, 453-manual crank, 5-slag removal parts, 51-square pad, 52-angle steel. DETAILED DESCRIPTION

[0031] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like used in the present invention to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] like Figures 1 to 5 As shown, a marine electric welding workbench according to an embodiment of the present invention comprises a main frame 1, a supporting grid 2, a receiving plate 3, a cleaning mechanism 4 and a slag removal member 5, wherein the supporting grid 2 is mounted on the upper portion of the main frame 1, and the receiving plate 3 is arranged on the main frame 1 and is located at the lower side of the supporting grid 2; a welding work surface is arranged on the upper side of the supporting grid 2, and the supporting grid 2 comprises a plurality of transverse support plates 21 and a plurality of longitudinal support plates 22, wherein the plurality of transverse support plates 21 are cross-connected with the plurality of longitudinal support plates 22 to form a grid hole 20.

[0036] The cleaning mechanism 4 includes a horizontal frame 41, a sliding seat 42, a cleaning roller brush 43 and a driver 44. The horizontal frame 41 is fixedly connected to the main frame 1, and the sliding seat 42 is movably installed on the horizontal frame 41. The cleaning roller brush 43 and the driver 44 are both arranged on the sliding seat 42, and the driver 44 is transmission-connected to the cleaning roller brush 43; the cleaning roller brush 43 is a wire roller brush, and the length of the wire bristles of the cleaning roller brush 43 is greater than the hole depth of the grid hole 20, and the radius of the cleaning roller brush 43 is greater than the maximum width of the grid hole 20.

[0037] The slag removing component 5 can be detachably installed on the supporting grid 2, and a slag removing portion is protruding from the lower part of the slag removing component 5, and the slag removing portion is plugged into and matched with at least one grid hole 20; when the slag removing component 5 is inserted into the grid hole 20, the slag removing portion scrapes and cooperates with the side walls of the horizontal support plate 21 and the longitudinal support plate 22.

[0038] The marine electric welding workbench adopts a design form of a main frame 1, a supporting grid 2, a receiving plate 3, a cleaning mechanism 4 and a slag removal member 5. The supporting grid 2 is composed of a horizontal support plate 21 and a plurality of longitudinal support plates 22 intersecting to form a grid hole 20. The slag generated by welding can directly fall into the receiving plate 3 below through the grid hole 20, avoiding the accumulation of welding slag on the welding work surface; and the supporting grid 2 can provide a stable support for the placement of the workpiece, taking into account the stability of the placement of the workpiece during welding and the automatic falling and collection of welding slag.

[0039] The length of the steel wire bristles of the cleaning roller brush 43 is greater than the depth of the grid hole 20, ensuring that the bristles can fully extend into the hole; the radius of the roller brush is greater than the maximum width of the grid hole 20, so that the bristles can fully contact the hole wall when rolling, and can effectively remove the welding slag adhering to the hole wall. The horizontal position of the cleaning roller brush 43 can be adjusted in combination with the horizontal frame 41 and the sliding seat 42, so that the working area of ​​the cleaning roller brush 43 can cover the entire supporting grid 2, realizing a cleaning and slag removal operation without dead angles.

[0040] The support grid 2 is detachably equipped with a slag removal part 5, and the slag removal part of the slag removal part 5 can be inserted into the grid hole 20. The slag removal part scrapes and cooperates with the side walls of the transverse support plate 21 and the longitudinal support plate 22 to further remove the residual welding slag attached to the hole wall; it can perform separate slag removal on specific grid holes 20 with severe blockage, which plays a role in local enhanced cleaning. The detachable design facilitates maintenance and replacement. The receiving plate 3 is located below the support grid 2, and can collect the welding slag that falls naturally and is swept down, so as to prevent the welding slag from splashing and affecting the environment of the machine repair room.

[0041] The design of the support grid 2 for the welding slag to fall naturally, the roller brush for quick cleaning, the slag removal part 5 for local enhanced cleaning, and the receiving plate 3 for centralized collection meets the requirements of large-area cleaning and local key cleaning, preventing the welding slag from easily sticking to the grid and consolidating, making the post-welding cleaning operation more convenient, and avoiding the impact of the grid's support for the stability of the parts due to untimely cleaning. In addition, the modular design of the slag removal part 5 improves the flexibility of use and the convenience of maintenance, reduces the downtime for cleaning, and can achieve a closed-loop cleaning process of "leaking slag-cleaning-scraping-collecting slag".

[0042] In this embodiment, the horizontal frame 41 is provided with two slide grooves 410, which are arranged in parallel and spaced apart, a slider is guided and installed in the slide groove 410, the slider is fixedly connected to the slide seat 42, and a horizontal driving structure 45 is also provided between the slide seat 42 and the horizontal frame 41. The smoothness and accuracy of the movement of the slide seat 42 along the horizontal frame 41 are ensured by the guiding cooperation between the slider and the slide groove 410.

[0043] As a further preferred solution, the horizontal driving structure 45 is a screw nut structure, which includes a screw 451, a nut 452 and a manual crank 453. The screw 451 is rotatably installed in the horizontal frame 41. The screw 451 is arranged parallel to the slide groove 410 and spaced apart. The nut 452 is fixedly installed on the sliding seat 42. The screw 451 and the nut 452 are threadedly matched. The manual crank 453 is non-rotatably connected to the end of the screw 451. The screw nut structure has the functions of accurate translation adjustment and position self-locking. The staff operates the manual crank 453 to adjust the sliding seat 42 and the cleaning roller brush 43 to the grid hole 20 where the welding slag needs to be cleaned, so that the wire bristles of the cleaning roller brush 43 fully extend into the grid hole 20 to ensure that the four inner walls of the grid hole 20 can be effectively contacted and cleaned.

[0044] Specifically, the driver 44 is a driving motor, and a gear reducer 440 is provided between the driving motor and the cleaning roller brush 43. The gear reducer 440 can reduce the speed and increase the torque of the driving motor, thereby ensuring that the cleaning roller brush 43 generates a greater friction cleaning force on the grid hole 20. Figure 5 As shown, the slag removal member 5 includes a square pad 51 and four angle steels 52. The square pad 51 is matched with the mesh hole 20 in a vertical stop manner. The four angle steels 52 are respectively fixedly connected to the lower side of the square pad 51. The four angle steels 52 are respectively matched with the four inner corners of the mesh hole 20. A welding slag hammer can be used to hit the slag removal member 5 into the mesh hole 20, and strong scraping is generated by the four angle steels 52 and the four inner corners of the mesh hole 20 to effectively remove the stubborn welding slag attached to the mesh hole 20, ensuring a more thorough local removal effect.

[0045] It should be noted that a slag discharge port 30 is provided on one side of the receiving pan 3, the receiving pan 3 has a receiving surface that is gradually inclined downward toward the slag discharge port 30, and slag blocking edges 31 are provided on the other three sides of the receiving pan 3. The slag blocking edges 31 at the three side positions can block the falling welding slag from splashing to the outside of the receiving pan 3, and discharge it through the slag discharge port 30 at one side position, thereby ensuring the reliability of welding slag collection.

[0046] In this embodiment, a collecting trough 32 is further installed on one side of the main frame 1 corresponding to the slag discharge port 30, one end of the collecting trough 32 is hingedly connected to a baffle 33, the collecting trough 32 is gradually tilted downward toward the baffle 33, and an electric vibrator 34 is installed in the collecting trough 32. The collecting trough 32 can better concentrate and store welding slag, and turning on the electric vibrator 34 can produce a vibration effect to achieve the purpose of automatic sliding and aggregation of welding slag.

[0047] In addition, a material drawer 11 and a tool drawer 12 are installed at the bottom of the main frame 1. Both the material drawer 11 and the tool drawer 12 can be pulled out and set at the bottom of the receiving tray 3 to facilitate the storage of materials and tools required for welding. A storage box 13 is arranged on the outside of the main frame 1. The opening of the storage box 13 faces upward to accommodate welding rod heads, and the storage box 13 is magnetically connected to the main frame 1. In addition, a welding slag hammer hanging ear 14, a welding clamp hanging ear 15 and a temporary hook 16 are installed on the outside of the support grid 2. The temporary hook 16 is used to temporarily place the gas welding and cutting torch, ensuring that the tools required for welding are reasonably placed and convenient for easy access during welding.

[0048] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A marine electric welding workbench, characterized in that: It comprises a main frame, a supporting grille, a receiving plate, a cleaning mechanism and a slag removal member, wherein the supporting grille is installed on the upper part of the main frame, and the receiving plate is arranged on the main frame and located at the lower side of the supporting grille; A welding work surface is provided on the upper side of the support grid, and the support grid includes a plurality of transverse support plates and a plurality of longitudinal support plates, wherein the plurality of transverse support plates are cross-connected with the plurality of longitudinal support plates to form grid holes; The cleaning mechanism comprises a horizontal frame, a sliding seat, a cleaning roller brush and a driver, wherein the horizontal frame is fixedly connected to the main frame, the sliding seat is movably mounted on the horizontal frame, the cleaning roller brush and the driver are both arranged on the sliding seat, and the driver is drivingly connected to the cleaning roller brush; The cleaning roller brush is a wire roller brush, the length of the wire bristles of the cleaning roller brush is greater than the hole depth of the grid holes, and the radius of the cleaning roller brush is greater than the maximum width of the grid holes; The slag removing piece can be detachably mounted on the supporting grid, and a slag removing portion is protruding from the lower part of the slag removing piece, and the slag removing portion is plug-fitted with at least one of the grid holes; when the slag removing piece is installed in the grid hole, the slag removing portion scrapes and fits with the side walls of the transverse support plate and the longitudinal support plate.

2. The marine electric welding workbench according to claim 1 is characterized in that: The horizontal frame is provided with two slide grooves, which are arranged in parallel and spaced apart. A sliding block is installed in the slide groove for guidance. The sliding block is fixedly connected to the sliding seat. A horizontal driving structure is also arranged between the sliding seat and the horizontal frame.

3. The marine electric welding workbench according to claim 2 is characterized in that: The horizontal driving structure is a screw and nut structure, which includes a screw, a nut and a manual crank. The screw is rotatably installed in the horizontal frame, the screw and the slide groove are arranged in parallel and spaced apart, the nut is fixedly installed on the sliding seat, the screw and the nut are threadedly matched, and the manual crank is connected to the end of the screw to prevent rotation.

4. The marine electric welding workbench according to claim 1, characterized in that: The driver is a driving motor, and a gear reducer is provided between the driving motor and the cleaning roller brush.

5. The marine electric welding workbench according to claim 1 is characterized in that: The slag removal part includes a square pad and four angle steels. The square pad cooperates with the grid hole in a vertical stop manner. The four angle steels are respectively fixedly connected to the lower side of the square pad, and the four angle steels are respectively concavely and convexly matched with the four inner corners of the grid hole.

6. The marine electric welding workbench according to claim 1, characterized in that: A slag discharge port is provided on one side of the receiving plate, the receiving plate has a receiving surface which is gradually inclined downward toward the slag discharge port, and slag blocking edges are provided on the other three sides of the receiving plate.

7. The marine electric welding workbench according to claim 6 is characterized in that: A collecting trough is also installed on one side of the main frame corresponding to the slag discharge port, one end of the collecting trough is hingedly connected to a baffle, the collecting trough is arranged to gradually tilt downward toward the baffle, and an electric vibrator is installed in the collecting trough.

8. The marine electric welding workbench according to claim 1, characterized in that: A material drawer and a tool drawer are also installed at the lower part of the main frame, and both the material drawer and the tool drawer can be drawn out and arranged at the lower side of the receiving tray.

9. The marine electric welding workbench according to claim 1, characterized in that: A storage box is arranged on the outer side of the main frame, the opening of the storage box is upward for accommodating welding rod heads, and the storage box is magnetically connected to the main frame.

10. The marine electric welding workbench according to claim 1, characterized in that: A welding slag hammer hanging lug, a welding clamp hanging lug and a temporary hook are also installed on the outer side of the support grid. The temporary hook is used for temporarily placing the gas supply welding and cutting torch.

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