H-shaped steel production line

Abstract

The utility model relates to an H-shaped steel production line which comprises an assembling station, a plurality of welding stations and a correcting station which are arranged in sequence, a to-be-welded material storage area is arranged between the assembling station and the first welding station, and a to-be-corrected material storage area is arranged between the last welding station and the correcting station. A first input roller way is arranged in the to-be-welded material storage area, and a first output roller way is arranged on the other side corresponding to the first input roller way; the welding station is provided with a conveying roller way, the conveying roller way corresponds to the first output roller way of the to-be-welded material storage area, and at least one side of the conveying roller way is provided with a welding device; a second input roller way is arranged in the to-be-corrected material storage area, a second output roller way is arranged on the other side corresponding to the second input roller way, and the correction station is located behind the second output roller way. When the H-shaped steel workpiece is transferred to the welding device from the conveying roller way to be welded, a full-automatic mechanism is not adopted any more, and the production cost is reduced; and the conveying roller way is arranged from the welding station to the welding station, so that the workpieces are conveyed more smoothly.

Description

Technical Field

[0001] The utility model relates to an H-shaped steel production line. Background Art

[0002] The H-beam production line includes an assembly station, multiple welding stations, and a straightening station arranged in sequence. The web plate and two wing plate plates are initially assembled and formed at the assembly station, then welded at the welding station, and finally straightened at the straightening station. The existing H-beam high-efficiency production line also has the disadvantage that since there is no storage area on the production line, it is difficult to control the production rhythm of the production line and it is impossible to arrange production in an orderly manner.

[0003] Based on this, CN 212496195 U discloses an efficient H-beam production line, which is provided with a material storage area for welding and a material storage area for correction, and realizes the fully automated production of H-beam. The disadvantages of the H-beam production are: the production is carried out in a fully automated manner, but the cost is relatively high; although the fully automated production is realized, the replacement of the workpiece during the production or process requires a relatively complicated procedure, and the production efficiency still has room for improvement. Summary of the invention

[0004] In order to overcome the above-mentioned shortcomings of the existing H-beam high-efficiency production line, the utility model provides an H-beam production line with low cost and high production efficiency.

[0005] The utility model solves the technical problem by providing a technical solution: an H-beam production line comprises an assembly station, a plurality of welding stations and a correction station arranged in sequence, a material storage area for welding is provided between the assembly station and the first welding station, and a material storage area for correction is provided between the last welding station and the correction station;

[0006] In the material storage area to be welded, a first input roller is provided corresponding to the output end of the assembly station, and a first output roller is provided on the other side corresponding to the first input roller;

[0007] The welding station is provided with a conveying roller, the conveying roller corresponds to the first output roller of the material storage area to be welded, and a welding device is provided on at least one side of the conveying roller;

[0008] In the material storage area to be corrected, a second input roller corresponding to the conveying roller is provided, and a second output roller is provided on the other side corresponding to the second input roller, and the correction station is located behind the second output roller.

[0009] Furthermore, welding devices are respectively provided on both sides of the conveying roller.

[0010] Furthermore, a first feeding trolley for delivering the H-shaped steel workpiece to the first output roller is provided in the material storage area to be welded; and a second feeding trolley for delivering the H-shaped steel workpiece to the second output roller is provided in the material storage area to be corrected.

[0011] Further, the welding device comprises:

[0012] A tire frame parallel to the conveying roller, the tire frame having a placing surface, and the H-beam workpiece is placed on the placing surface in a boat-shaped welding posture;

[0013] A vertical frame located outside the tire frame, the vertical frame being provided with a moving frame driving mechanism and a guide rail parallel to the tire frame;

[0014] A moving frame slidably disposed on the guide rail, the moving frame being connected to the moving frame driving mechanism so that the moving frame can move along the guide rail under the drive of the moving frame driving mechanism;

[0015] A welding gun is arranged on the movable frame.

[0016] Furthermore, the two sides of the tire frame are respectively provided with a placing surface, so that one tire frame can place two H-shaped steel workpieces;

[0017] The movable frame is provided with two groups of welding guns, and the two groups of welding guns correspond to two placing surfaces of a tire frame respectively.

[0018] Furthermore, a second welding station is provided between the welding station and the correcting station, and the conveying roller extends to the second welding station;

[0019] At the second welding station, a second welding device is provided on at least one side of the conveying roller.

[0020] Further, the second welding device comprises:

[0021] A turning mechanism, on which the H-beam workpiece can be placed so as to be in a boat-shaped welding posture;

[0022] A second stand located outside the flip mechanism, the second stand being provided with a second moving frame driving mechanism and a second guide rail parallel to the conveying roller;

[0023] a second moving frame slidably disposed on the second guide rail, the second moving frame being connected to the second moving frame driving mechanism so that the second moving frame can move along the second guide rail under the drive of the second moving frame driving mechanism;

[0024] A second welding gun is arranged on the second movable frame.

[0025] Furthermore, the second welding device also includes a feeding trolley for feeding the H-beam workpiece to the turning mechanism.

[0026] Furthermore, the flipping mechanism comprises:

[0027] seat body,

[0028] Rotate the L-shaped flip frame connected to the seat body,

[0029] A reciprocating drive mechanism, wherein the output end of the reciprocating drive mechanism is rotationally connected to the overturning frame.

[0030] When the utility model is in use, it is first assembled at the assembly station to preliminarily form an H-shaped steel, then enters the first input roller, and then transferred to the first output roller, outputted to the conveyor roller via the first output roller, and then transported to the welding station by the conveyor roller. Since the assembly process is time-consuming and the full welding operation process of the welding station is time-consuming, multiple welding stations are set up for full welding operations, and the H-shaped steel workpiece is transported to which welding station is idle for welding. During welding, the H-shaped steel workpiece needs to be transferred to the welding device by a crane for welding. After the welding is completed, the H-shaped steel workpiece is transferred to the conveyor roller by a crane, transported to the second input roller in the storage area to be corrected, and then transferred to the second output roller to be output to the correction station for correction.

[0031] The beneficial effects of the utility model are: when the H-shaped steel workpiece is transferred from the conveying roller to the welding device for welding, a fully automatic mechanism is no longer used, thereby reducing production costs; a conveying roller is provided between the welding station and the workpiece, and the conveying of the workpiece is smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the layout of the utility model.

[0033] Figure 2 It is a structural schematic diagram of the welding device.

[0034] Figure 3 It is a structural schematic diagram of the second welding device.

[0035] Figure 4 It is a structural diagram of the flip mechanism. DETAILED DESCRIPTION

[0036] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0037] Reference Figure 1-Figure 4The H-beam production line comprises an assembly station 1, a plurality of welding stations 2 and a correction station 3 which are arranged in sequence. A material storage area 4 for welding is provided between the assembly station 1 and the first welding station, and a material storage area 5 for correction is provided between the last welding station and the correction station 3.

[0038] In the material storage area 4 to be welded, a first input roller conveyor 6 corresponding to the output end of the assembly station 1 is provided, and a first output roller conveyor 7 is provided on the other side corresponding to the first input roller conveyor 6 .

[0039] The welding station 2 is provided with a conveying roller 8 , and the conveying roller 8 corresponds to the first output roller 7 of the material storage area to be welded. A welding device 9 is provided on at least one side of the conveying roller 8 .

[0040] In the material storage area to be corrected, a second input roller 10 corresponding to the conveying roller 8 is provided, and a second output roller 11 is provided on the other side corresponding to the second input roller 10 . The correction station 3 is located behind the second output roller 11 .

[0041] When in use, it is first assembled at the assembly station 1 to preliminarily form an H-shaped steel, then enters the first input roller 6, and then transferred to the first output roller 7, and output to the conveyor roller 8 through the first output roller 7, and then transported to the welding station by the conveyor roller 8. Since the assembly process takes a short time and the full welding operation process of the welding station 2 takes a long time, multiple welding stations 2 are set for full welding operations, and the H-shaped steel workpiece is transported to which welding station is idle for welding. During welding, the H-shaped steel workpiece needs to be transferred to the welding device 9 by a crane for welding. After the welding is completed, the H-shaped steel workpiece is transferred to the conveyor roller 8 by a crane, and transported to the second input roller 10 of the storage area 5 to be corrected, and then transferred to the second output roller 11 and output to the correction station 3 for correction.

[0042] In order to further improve the welding efficiency, welding devices are respectively provided on both sides of the conveying roller 8.

[0043] In one embodiment, the material storage area 4 to be welded is further provided with a first feeding trolley 12 for feeding the H-shaped steel workpiece to the first output roller 7; the material storage area 5 to be corrected is further provided with a second feeding trolley 13 for feeding the H-shaped steel workpiece to the second output roller 11. The feeding trolley is a conventional technology in the art and will not be described in detail here.

[0044] In one embodiment, the welding device 9 comprises: a tire frame 14 parallel to the conveying roller, the tire frame 14 having a placing surface 15, and the H-beam workpiece is placed on the placing surface 15 in a boat-shaped welding posture;

[0045] A stand 16 located outside the tire frame 14, wherein the stand 16 is provided with a moving frame driving mechanism and a guide rail parallel to the tire frame 14;

[0046] A moving frame 17 slidably disposed on the guide rail, the moving frame 17 is connected to the moving frame driving mechanism so that the moving frame 17 can move along the guide rail under the drive of the moving frame driving mechanism. The moving frame driving mechanism can be a gear rack mechanism, a drag chain mechanism, etc.;

[0047] The number of welding guns 18 disposed on the movable frame 17 is not limited, and may be one welding gun, or two welding guns or more welding guns.

[0048] When welding, the H-shaped steel member needs to be hoisted to the placing surface 15 of the frame by a crane, and then the welding gun is used to perform a ship-shaped welding operation on the butt joint of the web and the wing. When welding, the four butt joints on the front and back sides of the web and the wing of the H-shaped steel member need to be welded. After each weld, the H-shaped steel member needs to be hoisted by a crane to adjust its posture for ship-shaped welding.

[0049] In one embodiment, the two sides of the tire frame 14 are respectively provided with a placing surface 15, so that one tire frame 14 can place two H-beam workpieces; the mobile frame 17 is provided with two sets of welding guns 18, and the two sets of welding guns 18 correspond to the two placing surfaces of one tire frame 14. At this time, during welding, the two H-beam components are hoisted to the two placing surfaces 15 by the crane, and the web and wing joints of the H-beam are welded by the two sets of welding guns 18. When welding devices are respectively provided on both sides of the conveyor roller 8, four H-beam workpieces can be welded at the same time in one welding station, which greatly improves the efficiency.

[0050] In one embodiment, a second welding station 19 is further provided between the welding station 2 and the straightening station 3, and the conveying roller 8 extends to the second welding station 19; at the second welding station 19, a second welding device 20 is provided on at least one side of the conveying roller 8. After the second welding station 19 is provided, the H-shaped steel member can also be welded at the second welding station 19, further improving production efficiency.

[0051] In one embodiment, the second welding device 20 comprises:

[0052] A turning mechanism 21, on which the H-shaped steel workpiece can be placed so as to be in a boat-shaped welding posture;

[0053] A second stand 22 is located outside the flip mechanism 21, and the second stand 22 is provided with a second moving frame driving mechanism and a second guide rail parallel to the conveying roller 8;

[0054] A second moving frame 23 slidably disposed on the second guide rail, the second moving frame 23 being connected to the second moving frame driving mechanism so that the second moving frame 23 can move along the second guide rail under the drive of the second moving frame driving mechanism;

[0055] The second welding gun 24 disposed on the second moving frame 23 may be one, or two or more.

[0056] When welding is performed at the second welding device, the H-shaped steel member on the conveyor roller is transferred to the flip mechanism 21. After the flip mechanism 21 is flipped, the H-shaped steel is in a boat-shaped welding posture, and the boat-shaped welding operation can be performed using the second welding gun 24. In order to transfer the H-shaped steel member from the conveyor roller to the flip mechanism, the second welding device may further include a third feeding trolley 25 that feeds the H-shaped steel workpiece to the flip mechanism 21. The feeding trolley is a conventional technology in the art and will not be described in detail here.

[0057] In one embodiment, the flipping mechanism comprises:

[0058] The base body 26, an L-shaped turning frame 27 rotatably connected to the base body 26, and a reciprocating drive mechanism 28. The output end of the reciprocating drive mechanism 28 is rotatably connected to the turning frame 27. The reciprocating drive mechanism can be a cylinder. When the piston rod of the cylinder is pushed out, the L-shaped turning frame 27 is in a flat state. At this time, the H-shaped steel is flat on the L-shaped turning frame 27. When the piston rod of the cylinder is retracted, the L-shaped turning frame 27 is turned over and the H-shaped steel is in a boat-shaped welding posture.

[0059] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0060] The above describes the implementation methods of the present invention. However, the present invention is not limited to the above implementation methods. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An H-beam production line comprises an assembly station, a plurality of welding stations and a correction station arranged in sequence, a material storage area for welding is provided between the assembly station and the first welding station, and a material storage area for correction is provided between the last welding station and the correction station; In the material storage area to be welded, a first input roller is provided corresponding to the output end of the assembly station, and a first output roller is provided on the other side corresponding to the first input roller; It is characterized in that The welding station is provided with a conveying roller, the conveying roller corresponds to the first output roller of the material storage area to be welded, and a welding device is provided on at least one side of the conveying roller; In the material storage area to be corrected, a second input roller corresponding to the conveying roller is provided, and a second output roller is provided on the other side corresponding to the second input roller, and the correction station is located behind the second output roller.

2. The H-beam production line according to claim 1, characterized in that: Welding devices are respectively provided on both sides of the conveying roller.

3. The H-beam production line according to claim 1, characterized in that: The material storage area to be welded is also provided with a first feeding trolley for feeding the H-beam workpiece to the first output roller table; A second feeding trolley for feeding the H-shaped steel workpiece to the second output roller is also provided in the storage area to be corrected.

4. The H-beam production line according to claim 1, 2 or 3, characterized in that: The welding device comprises: A tire frame parallel to the conveying roller, the tire frame having a placing surface, and the H-beam workpiece is placed on the placing surface in a boat-shaped welding posture; A vertical frame located outside the tire frame, the vertical frame being provided with a moving frame driving mechanism and a guide rail parallel to the tire frame; A moving frame slidably disposed on the guide rail, the moving frame being connected to the moving frame driving mechanism so that the moving frame can move along the guide rail under the drive of the moving frame driving mechanism; A welding gun is arranged on the movable frame.

5. The H-beam production line according to claim 4, characterized in that: The two sides of the tire frame are respectively provided with a placing surface, so that one tire frame can place two H-shaped steel workpieces; The movable frame is provided with two groups of welding guns, and the two groups of welding guns correspond to two placing surfaces of a tire frame respectively.

6. The H-beam production line according to claim 4, characterized in that: A second welding station is also provided between the welding station and the correcting station, and the conveying roller extends to the second welding station; At the second welding station, a second welding device is provided on at least one side of the conveying roller.

7. The H-beam production line according to claim 6, characterized in that: The second welding device comprises: A turning mechanism, on which the H-beam workpiece can be placed so as to be in a boat-shaped welding posture; A second stand located outside the flip mechanism, the second stand being provided with a second moving frame driving mechanism and a second guide rail parallel to the conveying roller; a second moving frame slidably disposed on the second guide rail, the second moving frame being connected to the second moving frame driving mechanism so that the second moving frame can move along the second guide rail under the drive of the second moving frame driving mechanism; A second welding gun is arranged on the second movable frame.

8. The H-beam production line according to claim 7, characterized in that: The second welding device also includes a third feeding trolley for feeding the H-shaped steel workpiece to the turning mechanism.

9. The H-beam production line according to claim 7, characterized in that: The flipping mechanism comprises: seat body, Rotate the L-shaped flip frame connected to the seat body, A reciprocating drive mechanism, wherein the output end of the reciprocating drive mechanism is rotationally connected to the overturning frame.

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