Raw material buffering device for steel pipe welding forming

Abstract

The utility model relates to a raw material buffering device for steel pipe welding forming, and relates to the field of steel pipe preparation feeding devices. The device comprises a forming part, a discharging part and a welding part, the forming part comprises a support, a fixing screw is vertically installed on the bottom face of the support in a threaded penetrating mode, an inserting column is horizontally and rotationally connected to the top face of the support, a rolling wheel is horizontally assembled on the inserting column, a forming mold is assembled on the top face of the support in a sliding mode, and the discharging part comprises a discharging frame box; one end of the discharging frame box is open, and the discharging frame box is fixed to the end face of one side of the support. According to the device, the problem that the steel pipe preparation efficiency is affected due to the fact that the welding work of the steel pipe needs to be stopped to replace a new steel belt coil into the corresponding unwinding mechanism when the raw material steel belt coil is used up in the welding process of manufacturing the steel belt into the steel coil is effectively solved, the steel belt is continuously fed, the steel belt does not need to be stopped for feeding, and the steel pipe preparation efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of steel pipe preparation and feeding devices, and in particular to a raw material buffer device for steel pipe welding and forming. Background Art

[0002] Welded steel pipe refers to a steel pipe with seams on the surface that is made by bending steel strips or steel plates into round, square and other shapes and then welding them. The steel pipe is usually made by passing the steel strip through a steel pipe forming device and then rolling it into a tube shape. The steel pipe forming device is an important equipment for steel pipe production.

[0003] The existing announcement number is CN218744116U, and the name is a steel pipe forming device, including: an operating table, a top groove is opened on the top surface of the operating table, a base is fixedly installed on the bottom surface of the operating table, and a forming groove is opened on the inner circular wall surface of the top groove; a steel pipe forming assembly, the steel pipe forming assembly is arranged on the left and right sides of the operating table, and is used to bend steel strips, and a top groove is set to place steel strips for subsequent forming into steel pipes. By setting up the steel pipe forming assembly, it is used to bend steel strips to form steel pipes, thereby avoiding the occurrence of bending after the steel strips are extruded and formed.

[0004] With regard to the above-mentioned related technologies, the inventors found that during the welding process of steel strips into steel coils, when the raw steel strip coils are used up, it is necessary to stop the welding work of the steel pipe to replace the new steel strip coils into the corresponding unwinding mechanism, which affects the efficiency of steel pipe preparation. Utility Model Content

[0005] In order to overcome the situation in which, during the existing steel strip welding process of being made into steel coils, when the raw steel strip coil is exhausted, the welding work of the steel pipe needs to be stopped to replace the new steel strip coil to the corresponding unwinding mechanism, which affects the steel pipe preparation efficiency, the present application provides a raw material buffer device for steel pipe welding and forming.

[0006] The present application provides a raw material buffer device for steel pipe welding and forming, which adopts the following technical solution:

[0007] A raw material buffer device for steel pipe welding forming comprises a forming part, a material discharge part and a welding part, wherein the forming part comprises a bracket, a fixing screw is installed through a vertical thread on the bottom surface of the bracket, and a plug column is horizontally rotatably connected to the top surface of the bracket, and a roller is horizontally assembled on the plug column, and a forming mold is slidably assembled on the top surface of the bracket, and the material discharge part comprises a material discharge frame box, one end of the material discharge frame box is open, and the material discharge frame box is fixed on one side end surface of the bracket, a material discharge rotating rod is horizontally rotatably connected in the material discharge frame box, and a steel strip coil is assembled on the material discharge rotating rod, and the top surface of the material discharge frame box is A through slot is vertically opened on the side, and roller pressing wheels are horizontally arranged on both sides of the through slot on the top surface of the material discharge frame box, a pressure plate is vertically fixed on one side of the top surface of the material discharge frame box, and a slide is horizontally fixed on the other side of the top surface of the material discharge frame box, and a welding part is horizontally slidably installed in the slide, the welding part includes a press frame, the press frame is vertically arranged on one side of the pressure plate, and a sliding block is fixed on the bottom surface of the press frame, and the sliding block is slidably installed in the slide, a translation plate is arranged in the press frame, and a guide frame is horizontally fixed on the translation plate, and the guide frame is horizontally slidably installed on the press frame, and a plurality of welding heads are horizontally fixed on the translation plate.

[0008] By adopting the above technical scheme, the steel coil is inserted into the unloading rotating rod during use, and one end of the steel coil passes through the through slot of the unloading frame box upwardly, and then one end of the steel coil passes upwardly through two symmetrically arranged pressure rollers and pressure plates and the pressing frame in sequence, and then the steel coil passes upwardly through the forming mold, and the steel coil is bent in the forming mold by using the roller pressure wheel to form a steel coil, and the butt ends of the bent steel coil are welded. At this time, the steel strip does not move upward, and the steel coil is removed after welding. When the steel coil is finished, the new steel coil is assembled on the unloading rotating rod, and then the steel strip is passed upwardly through two symmetrically arranged pressure rollers and pressure plates and the pressing frame in sequence. The end of the new steel strip is connected to the bottom end of the old steel strip, and the frame is started to move to press the end of the new steel strip and the bottom end of the old steel strip on the pressure plate. Then, the translation plate is started to move toward the pressure plate to drive the welding head to press the connecting end of the new steel strip and the bottom end of the old steel strip, and spot welding is performed on the new and old steel strips. This effectively avoids the problem that when the raw steel strip coil is used up during the welding process of the steel strip to be made into steel coils, the welding work of the steel pipe needs to be stopped to replace the new steel strip coil into the corresponding unwinding mechanism, which affects the steel pipe preparation efficiency. The steel strip is continuously fed and there is no need to stop for loading, thereby improving the steel pipe preparation efficiency.

[0009] Optionally, a material discharging motor is horizontally fixed on the material discharging frame box, and the output end of the material discharging motor is fixed to the end of the material discharging rotating rod.

[0010] By adopting the above technical solution, the unloading motor is started to drive the unloading rotating rod to rotate, drive the steel coil to unload, and send the steel strip upward into the forming mold for preparation.

[0011] Optionally, a stud is horizontally fixed to the end of the discharge rotating rod, and a baffle is threadedly assembled on the stud.

[0012] By adopting the above technical solution, the stud thread at the end of the unwinding rotating rod is assembled with a baffle, which improves the effectiveness of unwinding the extruded steel coil on the unwinding rotating rod.

[0013] Optionally, two orifice plates are symmetrically and vertically fixed on the top surface of the discharge frame box on both sides of the through slot, and a slide bar is installed in the two orifice plates to slide horizontally and penetrate through them.

[0014] By adopting the above technical solution, a sliding rod is installed horizontally on the orifice plate on the top surface of the unloading frame box to facilitate the sliding guide roller.

[0015] Optionally, the end of the slide rod is fixed to the pressure roller, and a spring is horizontally sleeved on the slide rod, and the two ends of the spring are respectively fixed to the end of the slide rod and the orifice plate.

[0016] By adopting the above technical solution, the slide rod pushes the pressure roller to symmetrically extrude the steel strip under the deformation force of the spring.

[0017] Optionally, a second electric telescopic rod is horizontally fixed on the frame, and an output end of the second electric telescopic rod is fixed on the guide frame, and a first electric telescopic rod is horizontally fixed at one end of the slide, and the output end of the first electric telescopic rod is fixed on the slide block.

[0018] By adopting the above technical solution, the second electric telescopic rod is started to push the slider on the frame to slide horizontally on the slideway, and the frame is pushed to extrude the steel belt to maintain the stability of docking.

[0019] Optionally, a flip motor is horizontally fixed on the bracket, and the output end of the flip motor is fixed at the end of the plug column, a locking bolt is installed through the horizontal thread on the plug column, an assembly groove is opened at one end of the roller wheel, and the assembly groove on the roller wheel is slidably inserted into the plug column, and the roller wheel is assembled and connected with the locking bolt.

[0020] By adopting the above technical solution, the roller pressing wheel is provided with a variety of outer diameter models, the assembly groove on the roller pressing wheel is plugged into the plug post, and then the roller pressing wheel and the plug post are fixedly assembled by locking bolts, which facilitates the stability of the roller pressing wheel assembly by disassembly and assembly.

[0021] Optionally, a sliding frame is horizontally fixed on the top surface of the bracket, and a connecting bolt is installed through a horizontal thread on the sliding frame. The molding mold is slidably installed in the sliding frame, and a screw groove is opened at one end of the molding mold, and the screw groove on the molding mold is assembled and connected with the connecting bolt.

[0022] By adopting the above technical solution, the forming mold is slidably installed in the sliding frame of the bracket, and then the forming mold is fixedly assembled with the connecting bolts on the sliding frame, which is convenient for disassembly and assembly to replace forming molds of different models.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: during use, the steel coil is inserted into the unloading rotating rod, one end of the steel coil passes upward through the through slot of the unloading frame box, and then one end of the steel coil passes upward through two symmetrically arranged pressure rollers and a pressure plate and a pressing frame in sequence, and then the steel coil passes upward through a forming mold, and the steel coil is squeezed by a roller pressure wheel and bent in the forming mold to form a steel coil, and the butt ends of the bent steel coil are welded, at this time the steel strip no longer moves upward, and the steel coil is removed after welding. When the steel coil is finished, a new steel coil is assembled on the unloading rotating rod, and then the steel strip is passed upward through two symmetrically arranged pressure rollers and a pressure plate in sequence. The end of the new steel strip is connected with the bottom end of the old steel strip between the frame and the pressing frame, the frame is started to move and press the end of the new steel strip and the bottom end of the old steel strip on the pressing plate, and then the translation plate is started to move toward the pressing plate, driving the welding head to press the end of the new steel strip and the bottom end of the old steel strip, and spot welding the new and old steel strips is performed, thereby effectively avoiding the problem that when the raw steel strip coil is used up during the welding process of the steel strip to be made into steel coils, the welding work of the steel pipe needs to be stopped to replace the new steel strip coil to the corresponding unwinding mechanism, which affects the steel pipe preparation efficiency. The steel strip is continuously fed and there is no need to stop for loading, thereby improving the steel pipe preparation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0025] Figure 2 It is a schematic diagram of the structure of the embodiment of the present application in an exploded state;

[0026] Figure 3 It is a schematic diagram of the structure of the material discharging part in the embodiment of the present application in the disassembled state;

[0027] Figure 4 It is a schematic diagram of the structure of the welded part in the embodiment of the present application in a disassembled state;

[0028] Figure 5 It is a schematic diagram of the structure of the molded part in the embodiment of the present application in a disassembled state.

[0029] Explanation of the reference numerals in the accompanying drawings: 1. Molding part; 11. Bracket; 111. Fixing screw; 12. Insert column; 121. Locking bolt; 13. Flipping motor; 14. Sliding frame; 141. Connecting bolt; 15. Roller wheel; 151. Assembly groove; 16. Molding mold; 2. Discharging part; 21. Discharging frame box; 22. Discharging rotating rod; 221. Stud; 222. Baffle; 23. Discharging motor; 24. Orifice plate; 25. Pressing roller; 251. Sliding rod; 252. Spring; 26. Pressing plate; 27. Slide; 28. First electric telescopic rod; 3. Welding part; 31. Press frame; 32. Sliding block; 33. Translation plate; 34. Welding head; 35. Guide frame; 36. Second electric telescopic rod. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with the accompanying drawings.

[0031] The present application discloses a raw material buffer device for steel pipe welding. Figure 1 , Figure 2 , Figure 3 and Figure 4 A raw material buffer device for steel pipe welding forming comprises a forming part 1, a material discharge part 2 and a welding part 3, wherein the forming part 1 comprises a bracket 11, a fixing screw 111 is installed through a vertical thread on the bottom surface of the bracket 11, and a plug column 12 is horizontally rotatably connected to the top surface of the bracket 11, and a roller 15 is horizontally assembled on the plug column 12, and a forming mold 16 is slidably assembled on the top surface of the bracket 11, and the material discharge part 2 comprises a material discharge frame 21, one end of the material discharge frame 21 is open, and the material discharge frame 21 is fixed on one side end surface of the bracket 11, a material discharge rotating rod 22 is horizontally rotatably connected in the material discharge frame 21, and a steel strip coil is assembled on the material discharge rotating rod 22, and one side of the top surface of the material discharge frame 21 is vertically connected to the top surface of the material discharge frame 21. A through groove is opened, and roller pressing wheels 15 are horizontally arranged on both sides of the top surface of the material discharge frame 21. A pressure plate 26 is vertically fixed on one side of the top surface of the material discharge frame 21, and a slideway 27 is horizontally fixed on the other side of the top surface of the material discharge frame 21. A welding part 3 is horizontally slidably installed in the slideway 27. The welding part 3 includes a press frame 31, which is vertically arranged on one side of the pressure plate 26, and a slider 32 is fixed on the bottom surface of the press frame 31, and the slider 32 is slidably installed in the slideway 27. A translation plate 33 is arranged in the press frame 31, and a guide frame 35 is horizontally fixed on the translation plate 33, and the guide frame 35 is horizontally slidably installed on the press frame 31, and a plurality of welding heads 34 are horizontally fixed on the translation plate 33.

[0032] By adopting the above technical solution, the steel coil is inserted into the unloading rotating rod 22 during use, one end of the steel coil passes through the through slot of the unloading frame box 21 upward, and then one end of the steel coil passes upward in sequence between two symmetrically arranged pressure rollers 25 and pressure plates 26 and the pressing frame 31, and then the steel coil passes upward through the forming mold 16, and the roller pressing wheel 15 is used to squeeze the steel coil and bend it in the forming mold 16 to form a steel coil. The butt ends of the bent steel coil are welded, and the steel strip does not move upward at this time. After welding, the steel coil is removed, and when the steel coil is finished, the new steel coil is assembled on the unloading rotating rod 22, and then the steel strip passes upward in sequence between the two symmetrically arranged pressure rollers 25 and pressure plates 26 and the pressing frame 31. The end of the new steel strip is connected to the bottom end of the old steel strip between the pressing frames 31, and the pressing frame 31 is started to move and press the end of the new steel strip and the bottom end of the old steel strip on the pressing plate 26, and then the translation plate 33 is started to move toward the pressing plate 26, driving the welding head 34 to press the end of the new steel strip and the bottom end of the old steel strip to spot weld the new and old steel strips, thereby effectively avoiding the problem that when the raw steel strip coil is used up during the welding process of the steel strip to be made into steel coils, the welding work of the steel pipe needs to be stopped to replace the new steel strip coil to the corresponding unwinding mechanism, which affects the steel pipe preparation efficiency. The steel strip is continuously fed and there is no need to stop for loading, thereby improving the steel pipe preparation efficiency.

[0033] Reference Figure 1 A material discharging motor 23 is horizontally fixed on the material discharging frame box 21 , and the output end of the material discharging motor 23 is fixed to the end of the material discharging rotating rod 22 .

[0034] By adopting the above technical solution, the unloading motor 23 is started to drive the unloading rotating rod 22 to rotate, drive the steel coil to unload, and send the steel strip upward into the forming mold 16 for preparation.

[0035] Reference Figure 1 A stud 221 is horizontally fixed to the end of the discharge rotating rod 22, and a baffle 222 is threadedly assembled on the stud 221.

[0036] By adopting the above technical solution, the stud 221 at the end of the unwinding rotating rod 22 is threadedly assembled with the baffle 22, and the effectiveness of unwinding the extruded steel coil on the unwinding rotating rod 22 is improved.

[0037] Reference Figure 1 Two orifice plates 24 are symmetrically and vertically fixed on the top surface of the material discharging frame box 21 on both sides of the through groove, and sliding rods 251 are installed horizontally and slidably through the two orifice plates 24.

[0038] By adopting the above technical solution, the perforated plate 24 on the top surface of the material discharging frame box 21 is horizontally slidably mounted with a slide bar 251 to facilitate the sliding guide of the pressure roller 25 .

[0039] Reference Figure 1The end of the slide bar 251 is fixed to the pressure roller 25, and a spring 252 is horizontally sleeved on the slide bar 251, and the two ends of the spring 252 are respectively fixed to the end of the slide bar 251 and the orifice plate 24.

[0040] By adopting the above technical solution, the slide rod 251 pushes the pressure roller 25 to symmetrically extrude the steel strip under the deformation force of the spring 252 .

[0041] Reference Figure 1 A second electric telescopic rod 36 is horizontally fixed on the frame 31, and the output end of the second electric telescopic rod 36 is fixed on the guide frame 35. A first electric telescopic rod 28 is horizontally fixed at one end of the slide 27, and the output end of the first electric telescopic rod 28 is fixed on the slider 32.

[0042] By adopting the above technical solution, the second electric telescopic rod 36 is started to push the slider 321 on the press frame 31 to slide horizontally on the slideway 27, and the press frame 31 is pushed to extrude the steel belt to maintain the stability of the docking.

[0043] Reference Figure 1 A flip motor 13 is horizontally fixed on the bracket 11, and the output end of the flip motor 13 is fixed to the end of the plug column 12, and a locking bolt 121 is installed through a horizontal thread on the plug column 12. An assembly groove 151 is opened at one end of the roller wheel 15, and the assembly groove 151 on the roller wheel 15 is slidably inserted into the plug column 12, and the roller wheel 15 is assembled and connected with the locking bolt 121.

[0044] By adopting the above technical solution, the roller pressing wheel 15 is provided with a variety of outer diameter models, the assembly groove 151 on the roller pressing wheel 15 is plugged into the plug post 12, and then the roller pressing wheel 15 and the plug post 12 are fixedly assembled by the locking bolt 121, which facilitates the stability of the assembly of the roller pressing wheel 15 during disassembly and assembly.

[0045] Reference Figure 1 A sliding frame 14 is horizontally fixed on the top surface of the bracket 11, and a connecting bolt 141 is installed through a horizontal thread on the sliding frame 14. The molding die 16 is slidably installed in the sliding frame 14, and a screw groove is opened at one end of the molding die 16, and the screw groove on the molding die 16 is assembled and connected with the connecting bolt 141.

[0046] By adopting the above technical solution, the molding die 16 is slidably installed in the slide frame 14 of the bracket 11, and then the molding die 16 is fixedly assembled with the connecting bolts 141 on the slide frame 14, which is convenient for disassembly and assembly to replace molding dies 16 of different models.

[0047] The implementation principle of a raw material buffer device for steel pipe welding and forming in the embodiment of the present application is as follows: during use, the steel coil is inserted into the unloading rotating rod 22, one end of the steel coil upwardly passes through the through slot of the unloading frame box 21, and then one end of the steel coil upwardly passes through two symmetrically arranged pressure rollers 25 and a pressure plate 26 and a pressing frame 31 in sequence, and then the steel coil upwardly passes through the forming mold 16, and the roller pressing wheel 15 is used to squeeze the steel coil to be bent in the forming mold 16 to form a steel coil, and the butt ends of the bent steel coil are welded, and at this time the steel strip does not move upward, and the steel coil is removed after welding. When the steel coil is finished, a new steel coil is assembled on the unloading rotating rod 22, and then the steel strip is passed upward through two symmetrically arranged pressure rollers in sequence. 25 and between the pressure plate 26 and the pressing frame 31, the end of the new steel strip is connected with the bottom end of the old steel strip, the pressing frame 31 is started to move and press the end of the new steel strip and the bottom end of the old steel strip on the pressure plate 26, and then the translation plate 33 is started to move toward the pressure plate 26, driving the welding head 34 to press the end of the new steel strip and the bottom end of the old steel strip to spot weld the new and old steel strips, thereby effectively avoiding the problem that when the raw steel strip coil is used up during the welding process of the steel strip to be made into steel coils, the welding work of the steel pipe needs to be stopped to replace the new steel strip coil to the corresponding unwinding mechanism, which affects the steel pipe preparation efficiency. The steel strip is continuously fed and there is no need to stop for loading, thereby improving the steel pipe preparation efficiency.

[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A raw material buffer device for steel pipe welding, characterized in that: The invention comprises a forming part (1), a material discharge part (2) and a welding part (3), wherein the forming part (1) comprises a bracket (11), a fixing screw (111) is installed through a vertical thread on the bottom surface of the bracket (11), a plug column (12) is horizontally rotatably connected to the top surface of the bracket (11), and a roller (15) is horizontally assembled on the plug column (12), a forming mold (16) is slidably assembled on the top surface of the bracket (11), the material discharge part (2) comprises a material discharge frame (21), one end of the material discharge frame (21) is open, and the material discharge frame (21) is fixed on one side end surface of the bracket (11), a material discharge rotating rod (22) is horizontally rotatably connected to the material discharge frame (21), and a steel strip coil is assembled on the material discharge rotating rod (22), a through groove is vertically opened on one side of the top surface of the material discharge frame (21), and the material discharge rotating rod (22) is assembled on the steel strip coil, and a through groove is vertically opened on one side of the top surface of the material discharge frame (21), and the material discharge rotating rod (22) is assembled on the steel strip coil. The top surface of the frame box (21) is located on both sides of the through groove and roller pressing wheels (15) are horizontally arranged. A pressure plate (26) is vertically fixed on one side of the top surface of the material discharging frame box (21), and a slideway (27) is horizontally fixed on the other side of the top surface of the material discharging frame box (21). A welding part (3) is horizontally slidably installed in the slideway (27). The welding part (3) includes a press frame (31). The press frame (31) is vertically arranged on one side of the pressure plate (26), and a slider (32) is fixed on the bottom surface of the press frame (31), and the slider (32) is slidably installed in the slideway (27). A translation plate (33) is arranged in the press frame (31), and a guide frame (35) is horizontally fixed on the translation plate (33), and the guide frame (35) is horizontally slidably installed on the press frame (31), and a plurality of welding heads (34) are horizontally fixed on the translation plate (33).

2. A raw material buffer device for steel pipe welding and forming according to claim 1, characterized in that: A material discharging motor (23) is horizontally fixed on the material discharging frame box (21), and an output end of the material discharging motor (23) is fixed to the end of the material discharging rotating rod (22).

3. A raw material buffer device for steel pipe welding and forming according to claim 2, characterized in that: A stud (221) is horizontally fixed to the end of the material discharging rotating rod (22), and a baffle (222) is threadedly assembled on the stud (221).

4. A raw material buffer device for steel pipe welding and forming according to claim 3, characterized in that: Two orifice plates (24) are symmetrically and vertically fixed on the top surface of the material discharging frame box (21) at both sides of the through slot, and a slide bar (251) is installed in the two orifice plates (24) to slide horizontally and penetrate through them.

5. A raw material buffer device for steel pipe welding and forming according to claim 4, characterized in that: The end of the slide bar (251) is fixed to the pressure roller (25), and a spring (252) is horizontally sleeved on the slide bar (251), and the two ends of the spring (252) are respectively fixed to the end of the slide bar (251) and the orifice plate (24).

6. A raw material buffer device for steel pipe welding and forming according to claim 5, characterized in that: A second electric telescopic rod (36) is horizontally fixed on the push frame (31), and the output end of the second electric telescopic rod (36) is fixed on the guide frame (35); a first electric telescopic rod (28) is horizontally fixed on one end of the slideway (27), and the output end of the first electric telescopic rod (28) is fixed on the slide block (32).

7. A raw material buffer device for steel pipe welding and forming according to claim 6, characterized in that: A flip motor (13) is horizontally fixed on the bracket (11), and the output end of the flip motor (13) is fixed to the end of the plug column (12), and a locking bolt (121) is installed through a horizontal thread on the plug column (12), and an assembly groove (151) is opened at one end of the roller wheel (15), and the assembly groove (151) on the roller wheel (15) is slidably inserted into the plug column (12), and the roller wheel (15) is assembled and connected with the locking bolt (121).

8. A raw material buffer device for steel pipe welding and forming according to claim 7, characterized in that: A sliding frame (14) is horizontally fixed on the top surface of the bracket (11), and a connecting bolt (141) is installed through a horizontal thread on the sliding frame (14). The molding die (16) is slidably installed in the sliding frame (14), and a screw groove is opened at one end of the molding die (16), and the screw groove on the molding die (16) is assembled and connected with the connecting bolt (141).

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