CN212018804U - A welding slag cleaning device for steel pipe production - Google Patents

Abstract

The utility model discloses a welding slag cleaning device for steel pipe production, which relates to the technical field of steel pipe processing. , knock the welding slag back and forth to knock it off. However, manual cleaning is time-consuming and labor-intensive, and the work efficiency is not high. The following scheme is now proposed: it includes a rotating pipe and a slag removal frame, a steel pipe is set up between the two rotating pipes, and four fixed blocks are arranged on the wall of the rotating pipe. The center of the fixed block runs through and is screwed with the screw, one end of the screw is connected to the knob, the other end of the grosgrain is connected to the cross block, the cross block is provided with a wooden block pad, the rear side of the rotating tube is fixedly connected to the first rotating shaft, and the first rotating shaft is transferred to the support through the bearing. The front side of the steel pipe welding seam is provided with an electric lifting rod, the electric lifting rod is arranged on the base, and the telescopic end of the electric lifting rod is fixedly connected to the connecting block. The utility model efficiently cleans the welding slag at the welding seam of the steel pipe, saving time and effort.

Description

A welding slag cleaning device for steel pipe production

technical field

The utility model relates to the technical field of steel pipe processing, in particular to a welding slag cleaning device for steel pipe production.

Background technique

Welded seam is a seam formed by melting and connecting the welding rod and the metal at the seam by using the high temperature of the welding heat source. After the weld metal has cooled, the two weldments are joined together. According to the shape of the weld metal and the different positions of the weldments, there are butt welds, fillet welds, plug welds and electric riveting welds. Butt welds are often used for the splicing of plates and sections; fillet welds are often used for lap joints; plug welds and electric riveting welding are rarely used, and are only considered to reduce the lap length of weldments. Weld slag refers to a hard and brittle substance that covers the weld bead metal after welding by SMAW, FCAW, SAW and various other welding methods that generate slag.

In the prior art, the welding slag at the welding seam of the steel pipe is mostly cleaned manually, and the worker knocks the welding slag back and forth with tools such as hammers and sharp objects to knock it off. However, manual cleaning is time-consuming and labor-intensive, and the work efficiency is not high.

Utility model content

The technical problem to be solved by the utility model is to manually clean the welding slag at the welding seam of the steel pipe, and the worker knocks the welding slag back and forth with tools such as hammers and sharp objects to knock it off. However, manual cleaning is time-consuming and labor-intensive, and the work efficiency is not high. In order to solve the technical problem, a welding slag cleaning device for steel pipe production is proposed, which includes a rotating pipe and a slag removal frame;

A steel pipe is erected in the middle of the two rotating pipes, and four fixing blocks are arranged on the wall of the rotating pipe. The center of the fixing blocks penetrates and is screwed with a screw rod. One end of the screw rod is connected to a knob, and the other end of the screw rod is connected to a horizontal block. , the horizontal block is provided with a wooden block pad, the rear side of the rotating tube is fixedly connected to a first rotating shaft, and the first rotating shaft is transferred to the support frame through a bearing;

An electric lifting rod is arranged on the front side of the welded joint of the steel pipe, the electric lifting rod is arranged on the base, and the telescopic end of the electric lifting rod is fixedly connected to a connecting block, and the connecting block is fixedly connected to the slag removal frame, and the The top of the slag rack is provided with a second motor, the power output end of the second motor is fixedly connected to the third gear, the third gear passes through the opening on the top of the slag rack to transfer and meshes with the fourth gear, the center of the fourth gear is The second rotating shaft passes through and is fixedly connected, the second rotating shaft is connected to the inner wall of the slag removal frame, the fourth gear is provided with a bump, the bump is hinged with the connecting rod, and the connecting rod is hinged with the sliding vertical block, so The top and bottom of the sliding vertical block are slidably connected to the sliding rail, the sliding rail is arranged on the inner wall of the slag removing frame, the sliding vertical block is fixedly connected to the slag removing hammer, and a slag collecting groove is arranged under the slag removing hammer.

Preferably, the fixed blocks are spaced 90 degrees from each other, and a six-layer frame tube ring protrudes from the side wall of the rotating tube.

Preferably, a second gear is fixed on the outside of the circumference of the first rotating shaft on the left side, the second gear is connected to and meshes with the first gear, the first gear is fixed on the power output end of the first motor, the The first motor is arranged on the left support frame.

Preferably, the diameter of the second gear is six times the diameter of the first gear, and the diameter of the third gear is three times the diameter of the fourth gear.

Preferably, the top of the slag removing hammer is provided with a file pattern.

Compared with the prior art, the beneficial effects of the present utility model are: the utility model fixes the position of the steel pipe by rotating the pipe, drives the steel pipe to rotate slowly through the first motor, the first gear and the second gear, and simultaneously rotates the steel pipe through the second gear. The motor and the third gear drive the fourth gear to rotate rapidly, and the connecting rod drives the sliding vertical column to move back and forth quickly along the slide rail, driving the slag removal hammer to repeatedly hammer the slowly rotating steel pipe welding seam to clean the welding slag. The grain enhances the cleaning effect of welding slag. It realizes the automatic cleaning of welding slag by mechanization. Compared with manually using a hammer to clean the welding slag at the welding seam, the cleaning effect is higher, and the work efficiency is also improved.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a schematic diagram of the structure of the rotating pipe in the utility model.

Figure 3 is a schematic structural diagram of the slag removal frame in the utility model.

Figure 4 is an enlarged view of the structure of the slag removal frame in the utility model.

Labels in the figure: 1 steel pipe, 2 rotating pipe, 21 fixed block, 22 screw rod, 23 knob, 24 horizontal block, 25 wooden block pad, 26 pipe ring, 3 first rotating shaft, 4 supporting frame, 5 first motor, 6 First gear, 7 second gear, 8 base, 9 slag collecting tank, 10 electric lifting rod, 11 connecting block, 12 slag removal frame, 13 second motor, 14 third gear, 15 fourth gear, 151 second shaft , 152 bumps, 16 connecting rods, 17 sliding vertical blocks, 18 sliding rails, 19 slag removal hammers, 191 filing patterns.

Detailed ways

The utility model will be further described with reference to the accompanying drawings and embodiments.

In the description of the present invention, it should be understood that the terms "portrait", "horizontal", "vertical", "horizontal", "upper", "lower", "front", "rear", "left" , "right", "top", "bottom", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility It is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention.

Please refer to Figures 1-4, a welding slag cleaning device for steel pipe production, including a rotating pipe 2 and a slag removing frame 12;

A steel pipe 1 is erected in the middle of the two rotating pipes 2, and four fixing blocks 21 are arranged on the walls of the rotating pipes 2. The center of the fixing blocks 21 penetrates and is screwed with a screw rod 22, and one end of the screw rod 22 is connected with a knob 23. The other end of the screw 22 is connected to a transverse block 24, and a wooden block pad 25 is arranged on the transverse block 24. The rear side of the rotating tube 2 is fixedly connected to the first rotating shaft 3, and the first rotating shaft 3 is connected to the support through a bearing. rack 4;

An electric lifting rod 10 is arranged on the front side of the welding seam of the steel pipe 1, the electric lifting rod 10 is arranged on the base 8, and the telescopic end of the electric lifting rod 10 is fixedly connected to the connecting block 11, and the connecting block 11 is fixedly connected The slag removal frame 12, the top of the slag removal frame 12 is provided with a second motor 13, the power output end of the second motor 13 is fixedly connected to the third gear 14, and the third gear 14 passes through the opening on the top of the slag removal frame 12 The fourth gear 15 is connected and meshed with the fourth gear 15. The center of the fourth gear 15 penetrates and is fixedly connected to the second shaft 151. The second shaft 151 is connected to the inner wall of the slag removal frame 12. The fourth gear 15 is provided with a convex Block 152, the bump 152 is hinged to the connecting rod 16, the connecting rod 16 is hinged to the sliding vertical block 17, the top and bottom of the sliding vertical block 17 are slidably connected to the sliding rail 18, and the sliding rail 18 is arranged on the slag removal frame On the inner wall of 12, the sliding vertical block 17 is fixedly connected to the slag removing hammer 19, and a slag collecting groove 9 is arranged below the slag removing hammer 19.

In order to better clean up the welding slag, the utility model further includes that the fixed blocks 21 are spaced 90 degrees from each other, and a six-layer frame tube ring 26 protrudes from the side wall of the rotating tube 2 . A second gear 7 is fixedly connected to the outer circumference of the first rotating shaft 3 on the left side. The second gear 7 is connected to and meshes with the first gear 6 , and the first gear 6 is fixed to the power output end of the first motor 5 . , the first motor 5 is arranged on the left support frame 4 . The diameter of the second gear 7 is six times the diameter of the first gear 6 , and the diameter of the third gear 14 is three times the diameter of the fourth gear 15 . The top of the slag removing hammer 19 is provided with a file pattern 191 .

Working principle: In the present invention, the steel pipe 1 is erected between two rotating pipes 2 , and the steel pipe 1 is placed on the frame pipe ring 26 protruding from the rotating pipe 2 according to the diameter of the cross-section of the steel pipe 1 . Rotate the knob 23 to drive the screw 22 to rotate, the screw 22 is screwed to the fixed block 21, drives the horizontal block 24 to move toward the center, drives the block pad 25 to contact the outside of the circumference of the steel pipe 1, and clamps the steel pipe 1 through the block pad 25. , to prevent the displacement of the steel pipe 1. Start the first motor 5, the first motor 5 drives the first gear 6 to rotate, and the first gear 6 is connected to the second gear 7. Since the diameter and length of the second gear 7 is six times that of the first gear 6, the second gear 7 rotates The speed is slow, driving the rotating pipe 2 to rotate, and driving the steel pipe 1 to rotate slowly. Adjust the bottom plate 8 and the slag removal frame 12 to the welding seam of the steel pipe 1, and adjust the height through the electric lifting rod 10 to adjust the contact angle between the slag removal hammer 19 and the welding seam of the steel pipe 1. Start the second motor 13, the second motor 13 drives the third gear 14 to rotate, and the third gear 14 is connected to the fourth gear 15. Since the diameter and length of the third gear 14 is three times that of the fourth gear 15, the rotation speed of the fourth gear 15 Quickly, the bump 152 on the fourth gear 15 drives the connecting rod 16 to move, drives the sliding vertical block 17 to reciprocate back and forth along the slide rail 18, and drives the slag removal hammer 19 to repeatedly hammer the welding seam of the steel pipe 1 to clean the welding slag. Among them, the file pattern 191 enhances the cleaning effect of the welding slag. The knocked-off welding slag falls into the slag collecting tank 9 to complete the collection.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be pointed out that for those of ordinary skill in the art. Under the premise of not departing from the purpose of the present invention, any improvements made fall within the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (5)

1. A welding slag cleaning device for steel pipe production, characterized in that: comprising a rotating pipe (2), a slag removing frame (12); A steel pipe (1) is erected in the middle of the two rotating pipes (2), and four fixing blocks (21) are arranged on the walls of the rotating pipes (2). 22), one end of the screw (22) is connected to the knob (23), the other end of the screw (22) is connected to a cross block (24), and a wooden block pad (25) is provided on the cross block (24). The rear side of the rotating tube (2) is fixedly connected to the first rotating shaft (3), and the first rotating shaft (3) is transferred to the support frame (4) through a bearing; An electric lifting rod (10) is provided on the front side of the welding seam of the steel pipe (1), the electric lifting rod (10) is arranged on the base (8), and the telescopic end of the electric lifting rod (10) is fixedly connected A block (11), the connecting block (11) is fixedly connected to the slag removal frame (12), the top of the slag removal frame (12) is provided with a second motor (13), and the power output of the second motor (13) The third gear (14) is fixedly connected to the end, and the third gear (14) passes through the opening on the top of the slag removal frame (12) to transfer and engages with the fourth gear (15), and the center of the fourth gear (15) runs through and A second rotating shaft (151) is fixedly connected, the second rotating shaft (151) is transferred to the inner wall of the slag removal frame (12), and a convex block (152) is provided on the fourth gear (15), and the convex block ( 152) A hinged connecting rod (16), the connecting rod (16) is hinged to the sliding vertical block (17), the top and bottom of the sliding vertical block (17) are slidably connected to the sliding rail (18), and the sliding rail (18) ) is arranged on the inner wall of the slag removing frame (12), the sliding vertical block (17) is fixedly connected to the slag removing hammer (19), and a slag collecting groove (9) is arranged below the slag removing hammer (19). 2. A welding slag cleaning device for steel pipe production according to claim 1, characterized in that: the fixed blocks (21) are spaced 90 degrees from each other, and the side walls of the rotating pipe (2) protrude with Six-layer frame tube ring (26). 3. A welding slag cleaning device for steel pipe production according to claim 1, characterized in that: a second gear (7) is fixed on the outer circumference of the first rotating shaft (3) on the left side, and the second gear (7) Transfer and mesh the first gear (6), the first gear (6) is fixedly connected to the power output end of the first motor (5), and the first motor (5) is arranged on the left support frame (4) on. 4. A welding slag cleaning device for steel pipe production according to claim 3, characterized in that: the diameter and length of the second gear (7) are six times the diameter and length of the first gear (6), and the third The diameter of the gear (14) is three times the diameter of the fourth gear (15). 5. A welding slag cleaning device for steel pipe production according to claim 1, characterized in that: the top of the slag removing hammer (19) is provided with a file pattern (191).

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