H-shaped steel door type welding machine

Abstract

The utility model provides an H-shaped steel door type welding machine, which relates to the technical field of welding machines and comprises a main door frame, welding lifting frames, a rear welding slag cleaning frame and a rear slag suction pipe, the welding lifting frames are arranged on two sides of the main door frame, the rear welding slag cleaning frame is arranged on the rear sides of the welding lifting frames, and the rear slag suction pipe is arranged on the rear side of the rear welding slag cleaning frame. A first connecting sliding groove is fixedly formed in the front portion of the rear welding slag cleaning frame, a lower bristle rotating disc is arranged on the lower portion of the rear welding slag cleaning frame in a motor driving mode, and a first connecting sliding column is arranged on the inner side of the first connecting sliding groove in a sliding mode. The rear slag suction pipe sucks the slag for unified collection and treatment, manual collection and cleaning operation of personnel is omitted, the situation that the slag directly falls to the ground and pollutes the ground is avoided, and the problem that the high-temperature welding slag is prone to corroding the ground if the welding slag on the ground is not cleaned in time when the welding slag on the ground is cleaned by the personnel is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding machine technical field especially relates to a H shaped steel portal type welding machine. BACKGROUND

[0002] In the processing of large steel structure, large H shaped steel is manufactured by welding steel plate, and the portal type welding machine is used to weld the large H shaped steel.

[0003] The portal type welding machine adopts submerged arc welding, and a layer of welding slag is formed after welding. The existing method is to manually knock off the welding slag, which increases the workload of the personnel. After the welding slag falls off, the personnel needs to clean the ground welding slag. If the welding slag is not cleaned in time, the high-temperature welding slag may corrode the ground. SUMMARY

[0004] The disclosed embodiment relates to a H shaped steel portal type welding machine. The lower brush roller cleans the welding slag after welding. When the welding torch is inclined to the inner side of one side of the H shaped steel, the lower brush roller and the one side of the H shaped steel clean the welding slag. After the lower brush roller cleans the residue, the rear slag suction pipe sucks in the residue for unified collection and treatment, which eliminates the manual collection and cleaning operation of the personnel and avoids the direct falling of the residue on the ground to pollute the ground and the corrosion of the welding slag to the ground.

[0005] In the first aspect of the disclosure, a H shaped steel portal type welding machine is provided, which specifically comprises: a main portal frame, a welding lifting frame, a rear welding slag cleaning frame and a rear slag suction pipe. The two sides of the main portal frame are provided with welding lifting frames. The rear side of the welding lifting frame is provided with a rear welding slag cleaning frame. The rear side of the rear welding slag cleaning frame is provided with a rear slag suction pipe. The upper part of the main portal frame is horizontally slidably connected with an upper translation frame. The position of the upper translation frame is controlled by a motor or an extension cylinder. The upper translation frame and the welding lifting frame are vertically slidably connected. The upper translation frame and the welding lifting frame are controlled by a motor or an extension cylinder.

[0006] In at least some embodiments, the lower part of the welding lifting frame is fixedly connected with the main shaft of a rotation control motor, and the upper part of the welding lifting frame is fixedly connected with the welding torch. The rear part of the lower end of the welding lifting frame is fixedly provided with a rear connecting frame.

[0007] In at least some embodiments, the front part of the rear welding slag cleaning frame is fixedly provided with a first connecting sliding groove. The lower part of the rear welding slag cleaning frame is motor-drivenly provided with a lower brush roller. The inner side of the first connecting sliding groove is slidably provided with a first connecting sliding column.

[0008] In at least some embodiments, the first connecting slide post is fixedly connected to the lower part of the welding torch, the upper part of the rear slag cleaning frame is horizontally slidably connected to the rear connecting frame, the welding torch drives the first connecting slide post to move synchronously, the first connecting slide post drives the first connecting slide groove and the rear slag cleaning frame to move synchronously, the rear slag cleaning frame moves along the rear connecting frame synchronously, and the lower brush roller moves towards the side to which the welding torch is inclined.

[0009] In at least some embodiments, the front side of the rear slag suction pipe is fixedly provided with a second connecting slide groove, the inner side of the second connecting slide groove is slidably provided with a second connecting slide post, the upper part of the rear slag suction pipe is fixedly provided with an upper connecting rotating shaft, and the rear slag suction pipe is communicated with the dust collector hose.

[0010] In at least some embodiments, the first connecting slide post is fixedly connected to the lower part of the welding torch, the upper part of the rear slag cleaning frame is horizontally slidably connected to the rear connecting frame, the welding torch drives the first connecting slide post to move synchronously, the first connecting slide post drives the first connecting slide groove and the rear slag cleaning frame to move synchronously, the rear slag cleaning frame moves along the rear connecting frame synchronously, and the lower brush roller moves towards the side to which the welding torch is inclined.

[0011] In at least some embodiments, the first connecting slide post is fixedly connected to the lower part of the welding torch, the upper part of the rear slag cleaning frame is horizontally slidably connected to the rear connecting frame, the welding torch drives the first connecting slide post to move synchronously, the first connecting slide post drives the first connecting slide groove and the rear slag cleaning frame to move synchronously, the rear slag cleaning frame moves along the rear connecting frame synchronously, and the lower brush roller moves towards the side to which the welding torch is inclined.

[0012] The utility model provides a kind of H-shaped steel portal welding machine, with following beneficial effects:

[0013] The lower brush roller is used to scrape and clean the slag after welding, and when the welding torch is inclined to one side of the H-shaped steel, the lower brush roller can also move to the side to which the welding torch is inclined synchronously.The lower brush roller and one side of the H-shaped steel are used to clean the slag, and the slag after welding at different inclined angles and positions of the welding torch can be cleaned.

[0014] After the lower brush roller cleans the slag, the rear slag suction pipe is used to suck and collect the slag uniformly, so that manual collection and cleaning operations are avoided, and the slag is prevented from directly falling to the ground to pollute the ground and corrode the ground.The rear slag suction pipe and the welding torch are synchronously inclined to rotate, and the rear slag suction pipe is rotated to the side of welding to suck and clean the slag, so that the slag at different inclined angles and positions can be collected. BRIEF DESCRIPTION OF DRAWINGS

[0015] To more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced as follows.

[0016] The drawings described in the following merely relate to some embodiments of the utility model, and are not a limitation on the utility model.

[0017] In the drawings:

[0018] Figure 1 A schematic diagram showing the overall structure of the present application is shown;

[0019] Figure 2 A schematic diagram showing the upper translation frame structure of the present application is shown;

[0020] Figure 3 A schematic diagram showing the welding lifting frame structure of the present application is shown;

[0021] Figure 4 A schematic diagram showing the rear slag cleaning frame structure of the present application is shown;

[0022] Figure 5 A schematic diagram showing the structure of the rear slag suction pipe of the present application is shown;

[0023] Figure 6 A schematic diagram showing the structure of the present application in a split state is shown;

[0024] List of reference signs

[0025] 1, main door frame; 101, upper translation frame;

[0026] 2, welding lifting frame; 201, rotation control motor; 202, welding torch; 203, rear connecting frame;

[0027] 3, rear slag cleaning frame; 301, first connecting sliding groove; 302, first connecting sliding column; 303, lower brush roller;

[0028] 4, rear slag suction pipe; 401, second connecting sliding groove; 402, upper connecting rotating shaft; 403, dust collector; 404, second connecting sliding column. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Embodiment one: please refer to Figures 1 to 6 :

[0031] The utility model provides a kind of H-shaped steel portal welding machine, comprising: main portal 1, welding lifting frame 2, rear slag cleaning frame 3 and rear slag suction pipe 4, the upper portion both sides of main portal 1 are slidably connected with upper translation frame 101, upper translation frame 101 is controlled position movement by motor or telescopic cylinder, upper translation frame 101 and welding lifting frame 2 are vertically slidably connected, upper translation frame 101 and welding lifting frame 2 are controlled by motor or telescopic cylinder, the both sides of main portal 1 are provided with welding lifting frame 2, the lower portion of welding lifting frame 2 is fixedly connected with rotating control motor 201 main shaft, rotating control motor 201 and the upper portion of welding torch 202 are fixedly connected, the rear part of the lower end of welding lifting frame 2 is fixedly provided with rear connecting frame 203, the rear side of welding lifting frame 2 is provided with rear slag cleaning frame 3, the front part of rear slag cleaning frame 3 is fixedly provided with first connecting sliding groove 301, the lower portion of rear slag cleaning frame 3 is driven by motor and is provided with lower brush roller 303, the inner side of first connecting sliding groove 301 is slidably provided with first connecting slide column 302, the rear side of rear slag cleaning frame 3 is provided with rear slag suction pipe 4, the front side of rear slag suction pipe 4 is fixedly provided with second connecting sliding groove 401, the inner side of second connecting sliding groove 401 is slidably provided with second connecting slide column 404, the upper portion of rear slag suction pipe 4 is fixedly provided with upper connecting shaft 402, rear slag suction pipe 4 and dust collector 403 hose are communicated, the first end of second connecting slide column 404 is fixedly connected with rear slag cleaning frame 3, second connecting slide column 404 and first connecting slide column 302 are same in height, second connecting slide column 404 and first connecting slide column 302 are synchronously and angularly inclined rotation, dust collector 403 is fixed on the side surface of main portal 1, rear slag suction pipe 4 inhales residue and carries out unified collection processing, and manual collection and cleaning operation is avoided.

[0032] In the embodiment of the present disclosure, the first end of the first connecting slide column 302 is fixedly connected with the lower portion of the welding torch 202, the upper portion of the rear slag cleaning frame 3 is slidably connected with the rear connecting frame 203, the welding torch 202 drives the first connecting slide column 302 to move synchronously, the first connecting slide column 302 drives the first connecting sliding groove 301 and the rear slag cleaning frame 3 to move synchronously, the rear slag cleaning frame 3 moves synchronously along the rear connecting frame 203, the lower brush roller 303 moves synchronously to the side inclined to the welding torch 202, and the lower brush roller 303 performs slag cleaning work to the side of the H-shaped steel welding.

[0033] In the embodiment of the present disclosure, the upper connecting shaft 402 is rotatably connected with the tail end of the rear connecting frame 203, the upper connecting shaft 402 and the main shaft center of the rotating control motor 201 are coaxially arranged, the rear slag suction pipe 4 rotates around the upper connecting shaft 402, the inclination angle of the rear slag suction pipe 4 and the welding lifting frame 2 is same, the rear slag suction pipe 4 and the welding torch 202 are synchronously and angularly inclined rotation, the rear slag suction pipe 4 rotates to the side of welding to perform residue suction and cleaning operation, and satisfies residue collection operation at different positions.

[0034] In the embodiment two, on the basis of the embodiment one, the back slag suction pipe 4 can not be provided with the second connecting sliding groove 401, the upper connecting rotating shaft 402, the dust collector 403 and the second connecting sliding column 404, the welding slag of the H-shaped steel directly falls on the ground after being turned over by the turning over conveying structure, and then the welding slag on the ground is cleaned uniformly by the personnel.

[0035] The working principle of the embodiment is as follows: the main door frame 1 is provided with a horizontal H-shaped steel placing rack cooperating with a turning over structure or a directly provided inclined H-shaped steel placing rack, the main door frame 1 is synchronously provided with an electric wheel below for moving the position, the welding lifting frame 2 moves and adjusts the horizontal position along with the upper translation rack 101, the welding lifting frame 2 moves up and down to adapt to the processing of H-shaped steels or box-shaped steels with different heights and widths, the welding gun 202 welds the connection position of the conveyed H-shaped steel, the welding gun 202 rotates and adjusts the direction along with the welding rotating control motor 201, the welding gun 202 is inclined to more conveniently weld the included angle position of the H-shaped steel, the welding gun 202 moves while welding, the back slag cleaning rack 3 and the lower bristle rotating disc 303 synchronously move along with the welding gun 202, the lower bristle rotating disc 303 simultaneously rotates, the lower bristle rotating disc 303 rubs the welding slag formed after welding to grind down the welding slag, the lower bristle rotating disc 303 scrapes and cleans the welding slag after welding, when the welding gun 202 is inclined to weld the inside of the H-shaped steel on one side, the welding gun 202 synchronously moves along with the first connecting sliding column 302, the first connecting sliding column 302 synchronously moves along with the first connecting sliding groove 301 and the back slag cleaning rack 3, the back slag cleaning rack 3 synchronously moves along with the back connecting rack 203, the lower bristle rotating disc 303 synchronously moves to one side inclined to the welding gun 202, the back connecting rack 203 moves to the welding side to move close, the lower bristle rotating disc 303 and the side of the H-shaped steel welded to clean the slag, which satisfies the slag cleaning work after the welding gun 202 is welded at different inclined angles and positions, and the manual adjustment of the position of the lower bristle rotating disc 303 is avoided.

[0036] After the slag is cleaned by the lower bristle rotating disc 303, the back slag suction pipe 4 contacts the slag, the dust collector 403 performs the air suction operation, the back slag suction pipe 4 sucks the slag, the back slag suction pipe 4 uniformly collects and processes the sucked slag, the manual collection and cleaning operation is avoided, the slag directly falling on the ground to pollute the ground is avoided, the corrosion of the high-temperature welding slag to the ground is avoided, the back slag cleaning rack 3 and the second connecting sliding column 404 synchronously move, the second connecting sliding column 404 drives the back slag suction pipe 4 to rotate through the second connecting sliding groove 401, the back slag suction pipe 4 rotates around the upper connecting rotating shaft 402, the back slag suction pipe 4 and the welding lifting frame 2 have the same inclined angle, the back slag suction pipe 4 and the welding gun 202 synchronously and angularly incline and rotate, the back slag suction pipe 4 rotates to the side of the welding to perform the slag suction and cleaning operation, which satisfies the slag collection operation at different inclined angles and positions, and the manual adjustment of the inclined direction of the back slag suction pipe 4 is avoided.

[0037] In this document, the following points need to be noted:

[0038] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0039] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0040] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A H-steel gantry welder, comprising: The utility model relates to a H shaped steel door type welding machine, including main door frame (1), welding lifting frame (2), rear welding slag cleaning frame (3) and rear slag suction pipe (4), its characterized in be that the both sides of main door frame (1) all are provided with welding lifting frame (2), and the rear side of welding lifting frame (2) is provided with rear welding slag cleaning frame (3), and the rear side of rear welding slag cleaning frame (3) is provided with rear slag suction pipe (4), and the front part of rear welding slag cleaning frame (3) is fixedly provided with first connecting sliding slot (301), and the lower part motor drive of rear welding slag cleaning frame (3) is provided with lower brush roller (303), and the inside slide of first connecting sliding slot (301) is provided with first connecting slide column (302).

2. The H-shaped steel door type welding machine according to claim 1, characterized in that, the upper part of the main door frame (1) is horizontally slidably connected with an upper translation frame (101) on both sides, and the upper translation frame (101) is vertically slidably connected with the welding lifting frame (2).

3. The H-shaped steel door type welding machine according to claim 2, characterized in that, the lower part of the welding lifting frame (2) is fixedly connected with a main shaft of a rotation control motor (201), the rotation control motor (201) is fixedly connected with the upper part of a welding torch (202), and the rear part of the lower end of the welding lifting frame (2) is fixedly provided with a rear connecting frame (203).

4. The H-shaped steel door type welding machine according to claim 3, characterized in that, the first end of the first connecting slide column (302) is fixedly connected with the lower part of the welding torch (202), and the upper part of the rear welding slag cleaning frame (3) is horizontally slidably connected with the rear connecting frame (203).

5. The H-shaped steel door type welding machine according to claim 4, characterized in that, the front side of the rear slag suction pipe (4) is fixedly provided with a second connecting sliding slot (401), the inside of the second connecting sliding slot (401) is slidably provided with a second connecting slide column (404), the upper part of the rear slag suction pipe (4) is fixedly provided with an upper connecting rotating shaft (402), and the rear slag suction pipe (4) is in communication with a dust collector (403) through a hose.

6. The H-shaped steel door type welding machine according to claim 5, characterized in that, the first end of the second connecting slide column (404) is fixedly connected with the rear welding slag cleaning frame (3), and the second connecting slide column (404) has the same height as the first connecting slide column (302).

7. The H-shaped steel door type welding machine according to claim 6, characterized in that, the upper connecting rotating shaft (402) is rotatably connected with the tail end of the rear connecting frame (203), and the upper connecting rotating shaft (402) and the main shaft of the rotation control motor (201) are arranged in the center alignment.

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