Welding equipment for ferrous metal smelting rolled product

Abstract

The black metal smelting rolled product welding equipment comprises a workbench, the middle of the workbench is fixedly connected with a welding mechanism, two circular grooves are formed in the surface of the workbench, and the interiors of the grooves are fixedly connected with adjusting mechanisms; the top of the panel is fixedly connected with a limiting mechanism, and the limiting mechanism is internally connected with a round pipe; the upper portion of the extension rod is connected with a connecting rod which is connected with a rotating rod through a rotating shaft. The adjusting mechanisms are arranged on the two sides of the welding mechanism, the tops of the adjusting mechanisms are connected with the limiting mechanisms and the fixing mechanisms, and the rotating directions of the workpieces are adjusted through the adjusting mechanisms, so that the equipment can be in butt joint with the two straight workpieces and can also be used for welding the two workpieces with a certain included angle; and the interiors of the limiting mechanism and the fixing mechanism are not only suitable for circular pipeline workpieces with different diameters, but also capable of clamping workpieces with other shapes, so that normal operation of welding work is facilitated.

Description

Technical Field

[0001] One or more embodiments of the present specification relate to the field of welding technology, and in particular, to a welding device for ferrous metal smelting and rolling products. Background Art

[0002] Ferrous metals are a general term for three metals: iron, manganese and chromium, mainly iron and its alloys, such as steel, pig iron, iron alloys, cast iron, etc. Welding can meet the requirements of large-scale and high-parameterized structural materials in various use environments, while improving the safety performance of structural materials. High-quality welding of ferrous metal smelting and rolling products not only helps to improve the overall performance of the product, but also expand its application field and meet the needs of modern industry for high-performance materials.

[0003] The application number in the prior art is: 202410660138, and the patent name is: A Chinese invention patent for welding equipment for ferrous metal smelting and rolling products. It is described that "the plane moving device of the present invention can drive the rotating device and the workpiece to realize forward and backward and left and right movement in the plane, and the rotating device enables the workpiece to be adjusted in three directions. First, the chuck rotates around the axis of the lower turntable, second, the chuck rotates with the upper turntable and the No. 2 ball gear, and third, the chuck and the workpiece rotate around their own axes with the No. 2 ball gear, so that the position of the workpiece connected to the chuck in space can be freely adjusted, and the rotation of the chuck and the workpiece around their own axes with the No. 2 ball gear can also make the workpiece and the laser head move relative to each other, generating feed during welding". However, the chuck described therein realizes rotation in multiple directions through the rotating device arranged at the bottom, and the workpiece needs to rotate with the chuck. For longer round tubes, it may collide with the bottom device in the process of following the rotation of the chuck, thereby affecting the normal progress of the welding work. Summary of the invention

[0004] In view of this, the purpose of the present invention is to provide a ferrous metal smelting rolled product welding device to solve the problem of fixing a circular workpiece during welding in the prior art.

[0005] Based on the above purpose, the present invention provides a ferrous metal smelting rolled product welding device, comprising a workbench, a welding mechanism is fixedly connected to the middle of the workbench, two circular grooves are provided on the surface of the workbench, and an adjustment mechanism is fixedly connected inside the grooves for adjusting the rotation angle of the mechanism;

[0006] The two adjustment mechanisms are symmetrically distributed on the surface of the workbench, and are used to align the welds of the two round tubes;

[0007] The adjustment mechanism includes a panel, a through hole is provided at the center of the bottom of the panel, an adjusting screw is connected inside the through hole, the bottom of the adjusting screw is fixedly connected to the workbench through a thread, and the panel is used to butt two curved round tubes by changing the depth of the connection between the adjusting screw and the inside of the workbench to adjust the rotation angle of the panel;

[0008] The panel has a plurality of through holes formed around it, the inside of the through holes is connected to a fixing piece, the outside of the fixing piece is covered with a fastener, the fixing piece passes through the panel, the bottom of the fixing piece contacts the surface of the inner groove of the workbench, and the panel is supported by the plurality of fixing pieces;

[0009] The top of the panel is fixedly connected to a limiting mechanism, and the inside of the limiting mechanism is connected to a round tube;

[0010] Wherein, the limiting mechanism is used to clamp the round tube;

[0011] The middle part of the limiting mechanism is connected to a fixing mechanism for fixing the position of the round tube.

[0012] Preferably, the limiting mechanism includes a base plate, the surface of the base plate is fixed to the surface of the panel by a plurality of bolts, the top of the base plate is connected to a fixing seat, a third limiting column is sleeved inside the fixing seat, a connecting piece is sleeved outside the third limiting column, the second limiting column is connected to the second limiting column through the connecting piece, the second limiting column is sleeved outside the connecting piece, and the second limiting column is rotatably connected to the first limiting column through the connecting piece.

[0013] Preferably, the four fixing seats form a set of limiting mechanisms, and the panel surface is fixedly connected to two sets of limiting mechanisms;

[0014] Wherein, the two groups of limiting mechanisms are distributed on both sides of the panel surface.

[0015] Preferably, the middle parts of the two groups of limiting mechanisms are fixedly connected to the fixing mechanism;

[0016] Wherein, the fixing mechanism comprises a fixing seat, the bottom of which is fixedly connected to the panel surface by bolts, the top of which is provided with a circular through hole, the inside of which is provided with a thread, and the first screw rod is fixedly connected to the fixing seat by threads;

[0017] Wherein, the tail of the first screw rod is connected to a rocker for rotating the first screw rod;

[0018] Wherein, the head of the first screw rod is fixedly connected to the support rod, and the extension length of the support rod is adjusted by rotating the first screw rod;

[0019] Two through holes are provided at the upper and lower parts of the support rod, the second screw rod passes through the upper through hole and is connected to the first fixed block, the tail of the second screw rod is fixedly connected to the first fastener, and the elongation length of the first fixed block is adjusted by rotating the first fastener, the third screw rod passes through the lower through hole and is connected to the second fixed block, the tail of the third screw rod is fixedly connected to the second fastener, and the elongation length of the first fixed block is adjusted by rotating the second fastener.

[0020] Preferably, a gasket is fixedly connected to the surface of the first fixing block and the second fixing block to protect the surface of the circular tube from mechanical damage.

[0021] Preferably, the support rod is arc-shaped, the first fixing block connected to the inner side of the support rod is arc-shaped, and the support rod and the first fixing block have the same curvature;

[0022] The second fixing block connected to the inner side of the support rod is arc-shaped, and the support rod and the second fixing block have the same arc.

[0023] Preferably, the fixing mechanism comprises two identical fixing seats;

[0024] The two fixing seats are distributed on both sides of the circular tube, and the position of the circular tube is fixed by applying pressure to the two sides of the circular tube.

[0025] Preferably, the welding mechanism comprises a base, an extension rod is connected above the base, and the base and the extension rod are located in a vertical direction;

[0026] The upper part of the extension rod is connected to a connecting rod, the connecting rod is connected to a rotating rod through a rotating shaft, and the head of the rotating rod is connected to a gun head;

[0027] Wherein, the connecting rod is in a horizontal direction;

[0028] Wherein, the rotating rod is used to change the welding direction of the gun head.

[0029] Preferably, a plurality of brackets are welded on the bottom of the workbench.

[0030] From the above description, it can be seen that the present invention provides a ferrous metal smelting rolled product welding device, by arranging adjustment mechanisms on both sides of the welding mechanism, connecting the limiting mechanism and the fixing mechanism on the top of the adjusting mechanism, and adjusting the rotation direction of the workpiece by the adjusting mechanism, so that the equipment can not only connect two straight workpieces, but also weld two workpieces with a certain angle, and the interior of the limiting mechanism and the fixing mechanism is not only suitable for circular pipe workpieces of different diameters, but also can clamp workpieces of other shapes, so as to facilitate the normal welding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate one or more embodiments of the present specification or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of the present specification. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0032] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;

[0033] Figure 2 It is an isometric view of the overall structure of the present invention;

[0034] Figure 3 It is a partial enlarged schematic diagram of the present invention;

[0035] Figure 4 It is a three-dimensional schematic diagram of the adjustment mechanism of the present invention;

[0036] Figure 5 It is a left view of the overall structure of the present invention;

[0037] Figure 6 It is a three-dimensional schematic diagram of the fixing mechanism of the present invention;

[0038] Figure 7 It is a top view of the overall structure of the present invention;

[0039] Figure 8 It is a cross-sectional view of the present invention;

[0040] Fig. 9 It is a front view of the overall structure of the present invention.

[0041] In the figure: 1. workbench; 2. round tube; 3. welding mechanism; 31. base; 32. extension rod; 33. connecting rod; 34. rotating rod; 35. gun head; 4. adjustment mechanism; 41. panel; 42. adjustment screw; 43. fixing piece; 44. fastener; 5. limiting mechanism; 51. bottom plate; 52. fixing plate; 53. connecting piece; 54. first limiting column; 55. second limiting column; 56. third limiting column; 6. fixing mechanism; 61. rocker; 62. first screw rod; 63. fixing seat; 64. first fastener; 65. second screw rod; 66. support rod; 67. first fixing block; 68. gasket; 69. second fixing block; 60. third screw rod; 600. second fastener; 7. bracket. DETAILED DESCRIPTION

[0042] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0043] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present invention should be understood by people with ordinary skills in the field to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" and similar words mean that the elements or objects appearing in front of the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0044] Embodiment 1:

[0045] like Figure 2 , Figure 3 , Figure 4 and Figure 8 As shown, a ferrous metal smelting rolled product welding device is provided, comprising a workbench 1, a welding mechanism 3 is fixedly connected to the middle of the workbench 1, two circular grooves are provided on the surface of the workbench 1, and an adjusting mechanism 4 is fixedly connected inside the grooves, which is used to adjust the rotation angle of the mechanism 4, so as to facilitate the connection of straight round tubes or curved round tubes, and to facilitate the welding of round tubes of different shapes;

[0046] The two adjustment mechanisms 4 are symmetrically distributed on the surface of the workbench 1, and are used to align the welds of the two round tubes 2;

[0047] The adjusting mechanism 4 includes a panel 41, a through hole is provided at the center of the bottom of the panel 41, an adjusting screw 42 is connected inside the through hole, the bottom of the adjusting screw 42 is fixedly connected to the workbench 1 through a thread, and the panel 41 is used to butt the two curved round tubes 2 by adjusting the rotation angle of the panel 41 by changing the depth of the connection between the adjusting screw 42 and the inside of the workbench 1;

[0048] The panel 41 has a plurality of through holes formed around it, the inside of the through holes is connected to a fixing piece 43, the outside of the fixing piece 43 is covered with a fastener 44, the fixing piece 43 passes through the panel 41, the bottom of the fixing piece 43 contacts the surface of the inner groove of the workbench 1, and the panel 41 is supported by the plurality of fixing pieces 43;

[0049] The top of the panel 41 is fixedly connected to the limiting mechanism 5, and the inside of the limiting mechanism 5 is connected to the round tube 2;

[0050] Among them, the limiting mechanism 5 is used to clamp the round tube 2. When not in use, the top of the limiting mechanism 5 is in a closed state. When in use, the limiting mechanism 5 is opened and the round tube 2 is inserted into the limiting mechanism 5. It is suitable for welding round tubes of various shapes and sizes.

[0051] The middle part of the limiting mechanism 5 is connected to the fixing mechanism 6 for fixing the position of the round tube 2, so as to improve the accuracy and efficiency of welding and reduce the error of manual alignment.

[0052] The limiting mechanism 5 includes a base plate 51, the surface of the base plate 51 is fixed to the surface of the panel 41 by a plurality of bolts, the top of the base plate 51 is connected to the fixing plate 52, the fixing plate 52 has a third limiting column 56 sleeved inside, the third limiting column 56 has a connecting piece 53 sleeved outside, the second limiting column 55 is connected to the second limiting column 55 through the connecting piece 53, the second limiting column 55 is sleeved outside the connecting piece 53, and the second limiting column 55 is rotatably connected to the first limiting column 54 through the connecting piece 53.

[0053] It is convenient to enhance the stability of the round pipe during welding and prevent welding quality problems caused by movement or deformation.

[0054] The four fixing plates 52 form a set of limiting mechanisms 5, and the surface of the panel 41 is fixedly connected with two sets of limiting mechanisms 5;

[0055] The two groups of limiting mechanisms 5 are distributed on both sides of the surface of the panel 41, so as to facilitate clamping of a relatively long pipe.

[0056] The welding mechanism 3 includes a base 31, an extension rod 32 is connected to the top of the base 31, and the base 31 and the extension rod 32 are located in a vertical direction;

[0057] The upper part of the extension rod 32 is connected to the connecting rod 33, the connecting rod 33 is connected to the rotating rod 34 through a rotating shaft, and the head of the rotating rod 34 is connected to the gun head 35;

[0058] Wherein, the connecting rod 33 is in a horizontal direction;

[0059] The rotating rod 34 is used to change the welding direction of the welding gun head 35, so that the welding gun head can flexibly adjust the welding direction to meet the welding requirements of different positions and angles, thereby improving the flexibility and efficiency of welding.

[0060] Embodiment 2:

[0061] like Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, a ferrous metal smelting rolled product welding device is provided, comprising a workbench 1, a welding mechanism 3 is fixedly connected to the middle of the workbench 1, two circular grooves are provided on the surface of the workbench 1, and an adjusting mechanism 4 is fixedly connected inside the grooves, which is used to adjust the rotation angle of the mechanism 4, so as to facilitate the connection of straight round tubes or curved round tubes, and to facilitate the welding of round tubes of different shapes;

[0062] The two adjustment mechanisms 4 are symmetrically distributed on the surface of the workbench 1, and are used to align the welds of the two round tubes 2;

[0063] The adjusting mechanism 4 includes a panel 41, a through hole is provided at the center of the bottom of the panel 41, an adjusting screw 42 is connected inside the through hole, the bottom of the adjusting screw 42 is fixedly connected to the workbench 1 through a thread, and the panel 41 is used to butt the two curved round tubes 2 by adjusting the rotation angle of the panel 41 by changing the depth of the connection between the adjusting screw 42 and the inside of the workbench 1;

[0064] The panel 41 has a plurality of through holes formed around it, the inside of the through holes is connected to a fixing piece 43, the outside of the fixing piece 43 is covered with a fastener 44, the fixing piece 43 passes through the panel 41, the bottom of the fixing piece 43 contacts the surface of the inner groove of the workbench 1, and the panel 41 is supported by the plurality of fixing pieces 43;

[0065] The top of the panel 41 is fixedly connected to the limiting mechanism 5, and the inside of the limiting mechanism 5 is connected to the round tube 2;

[0066] Among them, the limiting mechanism 5 is used to clamp the round tube 2. When not in use, the top of the limiting mechanism 5 is in a closed state. When in use, the limiting mechanism 5 is opened and the round tube 2 is inserted into the limiting mechanism 5. It is suitable for welding round tubes of various shapes and sizes.

[0067] The middle part of the limiting mechanism 5 is connected to the fixing mechanism 6 for fixing the position of the round tube 2, so as to improve the accuracy and efficiency of welding and reduce the error of manual alignment.

[0068] The limiting mechanism 5 includes a base plate 51, the surface of the base plate 51 is fixed to the surface of the panel 41 by a plurality of bolts, the top of the base plate 51 is connected to the fixing plate 52, the fixing plate 52 has a third limiting column 56 sleeved inside, the third limiting column 56 has a connecting piece 53 sleeved outside, the second limiting column 55 is connected to the second limiting column 55 through the connecting piece 53, the second limiting column 55 is sleeved outside the connecting piece 53, and the second limiting column 55 is rotatably connected to the first limiting column 54 through the connecting piece 53.

[0069] It is convenient to enhance the stability of the round pipe during welding and prevent welding quality problems caused by movement or deformation.

[0070] The four fixing plates 52 form a set of limiting mechanisms 5, and the surface of the panel 41 is fixedly connected with two sets of limiting mechanisms 5;

[0071] The two groups of limiting mechanisms 5 are distributed on both sides of the surface of the panel 41, so as to facilitate clamping of a relatively long pipe.

[0072] The middle parts of the two groups of limiting mechanisms 5 are fixedly connected to the fixing mechanism 6;

[0073] The fixing mechanism 6 includes a fixing seat 63, the bottom of the fixing seat 63 is fixedly connected to the surface of the panel 41 by bolts, a circular through hole is provided on the top of the fixing seat 63, a thread is provided inside the through hole, and the first screw rod 62 is fixedly connected to the fixing seat 63 by threads;

[0074] The tail of the first screw rod 62 is connected to the rocker 61 for rotating the first screw rod 62;

[0075] The head of the first screw rod 62 is fixedly connected to the support rod 66, and the extension length of the support rod 66 can be adjusted by rotating the first screw rod 62;

[0076] Two through holes are provided at the upper and lower parts of the support rod 66, the second screw rod 65 passes through the upper through hole and is connected to the first fixed block 67, the tail of the second screw rod 65 is fixedly connected to the first fastener 64, and the elongation length of the first fixed block 67 is adjusted by rotating the first fastener 64, the third screw rod 60 passes through the lower through hole and is connected to the second fixed block 69, the tail of the third screw rod 60 is fixedly connected to the second fastener 600, and the elongation length of the first fixed block 67 is adjusted by rotating the second fastener 600.

[0077] After the round tube is initially positioned, it is further fixed by a fixing mechanism, which further improves the accuracy of welding and facilitates ensuring stability and safety during the welding process.

[0078] The first fixing block 67 and the second fixing block 69 are fixedly connected with a gasket 68 on their surfaces to protect the surface of the round tube 2 from mechanical damage, avoid scratches or deformation of the round tube surface caused by the fixing mechanism, and ensure the quality of the product after welding.

[0079] The support rod 66 is arc-shaped, and the first fixing block 67 connected to the inner side of the support rod 66 is arc-shaped, and the support rod 66 and the first fixing block 67 have the same arc.

[0080] The second fixing block 69 connected to the inner side of the support rod 66 is arc-shaped, and the support rod 66 and the second fixing block 69 have the same curvature. Each arc-shaped plate has a center of a circle. When rotating, the movement direction of each fixing block is toward the center of the circle, which is convenient for fixing the outer wall of circular tubes of different sizes, increases the contact area between the fixing mechanism and the circular tube, improves the stability and uniformity of the fixation, and reduces welding defects caused by improper fixation.

[0081] The fixing mechanism 6 comprises two identical fixing seats 63;

[0082] The two fixing seats 63 are distributed on both sides of the circular tube 2 , and the position of the circular tube 2 is fixed by applying pressure to both sides of the circular tube 2 , so as to facilitate more firm fixation.

[0083] Embodiment three:

[0084] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, a ferrous metal smelting rolled product welding device is provided, comprising a workbench 1, a welding mechanism 3 is fixedly connected to the middle of the workbench 1, two circular grooves are provided on the surface of the workbench 1, and an adjusting mechanism 4 is fixedly connected inside the grooves, which is used to adjust the rotation angle of the mechanism 4, so as to facilitate the connection of straight round tubes or curved round tubes, and to facilitate the welding of round tubes of different shapes;

[0085] The two adjustment mechanisms 4 are symmetrically distributed on the surface of the workbench 1, and are used to align the welds of the two round tubes 2;

[0086] The adjusting mechanism 4 includes a panel 41, a through hole is provided at the center of the bottom of the panel 41, an adjusting screw 42 is connected inside the through hole, the bottom of the adjusting screw 42 is fixedly connected to the workbench 1 through a thread, and the panel 41 is used to butt the two curved round tubes 2 by adjusting the rotation angle of the panel 41 by changing the depth of the connection between the adjusting screw 42 and the inside of the workbench 1;

[0087] The panel 41 has a plurality of through holes formed around it, the inside of the through holes is connected to a fixing piece 43, the outside of the fixing piece 43 is covered with a fastener 44, the fixing piece 43 passes through the panel 41, the bottom of the fixing piece 43 contacts the surface of the inner groove of the workbench 1, and the panel 41 is supported by the plurality of fixing pieces 43;

[0088] The top of the panel 41 is fixedly connected to the limiting mechanism 5, and the inside of the limiting mechanism 5 is connected to the round tube 2;

[0089] Among them, the limiting mechanism 5 is used to clamp the round tube 2. When not in use, the top of the limiting mechanism 5 is in a closed state. When in use, the limiting mechanism 5 is opened and the round tube 2 is inserted into the limiting mechanism 5. It is suitable for welding round tubes of various shapes and sizes.

[0090] The middle part of the limiting mechanism 5 is connected to the fixing mechanism 6 for fixing the position of the round tube 2, so as to improve the accuracy and efficiency of welding and reduce the error of manual alignment.

[0091] The limiting mechanism 5 includes a base plate 51, the surface of the base plate 51 is fixed to the surface of the panel 41 by a plurality of bolts, the top of the base plate 51 is connected to the fixing plate 52, the fixing plate 52 has a third limiting column 56 sleeved inside, the third limiting column 56 has a connecting piece 53 sleeved outside, the second limiting column 55 is connected to the second limiting column 55 through the connecting piece 53, the second limiting column 55 is sleeved outside the connecting piece 53, and the second limiting column 55 is rotatably connected to the first limiting column 54 through the connecting piece 53.

[0092] It is convenient to enhance the stability of the round pipe during welding and prevent welding quality problems caused by movement or deformation.

[0093] The four fixing plates 52 form a set of limiting mechanisms 5, and the surface of the panel 41 is fixedly connected with two sets of limiting mechanisms 5;

[0094] The two groups of limiting mechanisms 5 are distributed on both sides of the surface of the panel 41, so as to facilitate clamping of a relatively long pipe.

[0095] The middle parts of the two groups of limiting mechanisms 5 are fixedly connected to the fixing mechanism 6;

[0096] The fixing mechanism 6 includes a fixing seat 63, the bottom of the fixing seat 63 is fixedly connected to the surface of the panel 41 by bolts, a circular through hole is provided on the top of the fixing seat 63, a thread is provided inside the through hole, and the first screw rod 62 is fixedly connected to the fixing seat 63 by threads;

[0097] The tail of the first screw rod 62 is connected to the rocker 61 for rotating the first screw rod 62;

[0098] The head of the first screw rod 62 is fixedly connected to the support rod 66, and the extension length of the support rod 66 can be adjusted by rotating the first screw rod 62;

[0099] Two through holes are provided at the upper and lower parts of the support rod 66, the second screw rod 65 passes through the upper through hole and is connected to the first fixed block 67, the tail of the second screw rod 65 is fixedly connected to the first fastener 64, and the elongation length of the first fixed block 67 is adjusted by rotating the first fastener 64, the third screw rod 60 passes through the lower through hole and is connected to the second fixed block 69, the tail of the third screw rod 60 is fixedly connected to the second fastener 600, and the elongation length of the first fixed block 67 is adjusted by rotating the second fastener 600.

[0100] After the round tube is initially positioned, it is further fixed by a fixing mechanism, which further improves the accuracy of welding and facilitates ensuring stability and safety during the welding process.

[0101] The first fixing block 67 and the second fixing block 69 are fixedly connected with a gasket 68 on their surfaces to protect the surface of the round tube 2 from mechanical damage, avoid scratches or deformation of the round tube surface caused by the fixing mechanism, and ensure the quality of the product after welding.

[0102] The support rod 66 is arc-shaped, and the first fixing block 67 connected to the inner side of the support rod 66 is arc-shaped, and the support rod 66 and the first fixing block 67 have the same arc.

[0103] The second fixing block 69 connected to the inner side of the support rod 66 is arc-shaped, and the support rod 66 and the second fixing block 69 have the same curvature. Each arc-shaped plate has a center of a circle. When rotating, the movement direction of each fixing block is toward the center of the circle, which is convenient for fixing the outer wall of circular tubes of different sizes, increases the contact area between the fixing mechanism and the circular tube, improves the stability and uniformity of the fixation, and reduces welding defects caused by improper fixation.

[0104] The fixing mechanism 6 comprises two identical fixing seats 63;

[0105] The two fixing seats 63 are distributed on both sides of the circular tube 2 , and the position of the circular tube 2 is fixed by applying pressure to both sides of the circular tube 2 , so as to facilitate more firm fixation.

[0106] The welding mechanism 3 includes a base 31, an extension rod 32 is connected to the top of the base 31, and the base 31 and the extension rod 32 are located in a vertical direction;

[0107] The upper part of the extension rod 32 is connected to the connecting rod 33, the connecting rod 33 is connected to the rotating rod 34 through a rotating shaft, and the head of the rotating rod 34 is connected to the gun head 35;

[0108] Wherein, the connecting rod 33 is in a horizontal direction;

[0109] The rotating rod 34 is used to change the welding direction of the welding gun head 35, so that the welding gun head can flexibly adjust the welding direction to meet the welding requirements of different positions and angles, thereby improving the flexibility and efficiency of welding.

[0110] A plurality of brackets 7 are welded at the bottom of the workbench 1 to enhance the stability and load-bearing capacity of the equipment, ensure the safety and reliability during the welding process, and facilitate the movement and fixation of the equipment.

[0111] Working principle: When welding a circular pipe, it is used to pry open the limiting mechanisms 5 on both sides and insert the circular pipe into the limiting mechanism 5. The first limiting columns 54, the second limiting columns 55 and the third limiting columns 56 on both sides apply pressure to the outer wall of the circular pipe 2 workpiece to preliminarily fix the workpiece. Then, the rocker 61 is shaken, and the rocker 61 drives the first screw rod 62 to rotate. The first screw rod 62 drives the arc support rod 66 to move toward the outer wall of the circular pipe 2. When the gasket 68 reaches the vicinity of the outer wall of the circular pipe 2 workpiece, it stops moving. Hold the first fastener 64 for rotation. The first fastener 64 drives the second screw rod 65 to rotate. The first fixing block 67 in front of the second screw rod 65 drives the gasket 68 to press against the outer wall of the circular pipe 2 workpiece to further fix the circular pipe 2.

[0112] If two straight round tubes 2 need to be welded, fix the other part of the workpiece in the same way, and then start the welding mechanism 3 to weld it. If two straight round tubes 2 need to be welded, the welding direction needs to be adjusted, and the adjustment mechanism 4 adjusts the rotation direction. Press the surface of the panel 41 to rotate a certain angle, tighten the adjustment screws 42 around the panel 41, make the adjustment screws 42 abut against the surface of the workbench 1, fix the angle of the panel 41, and then perform the remaining welding work. The limiting mechanism and the fixing mechanism are not only suitable for round workpieces, but also for workpieces of other shapes, such as square tubes and special-shaped tubes.

[0113] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present disclosure (including the claims) is limited to these examples. Within the scope of the present invention, the above embodiments or technical features in different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0114] The embodiments of the present invention are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding device for ferrous metal smelting rolled products, comprising a workbench (1), wherein a welding mechanism (3) is fixedly connected to the middle of the workbench (1), characterized in that: The workbench (1) has two circular grooves on its surface, and an adjusting mechanism (4) is fixedly connected inside the grooves for adjusting the rotation angle of the mechanism (4); The two adjustment mechanisms (4) are symmetrically distributed on the surface of the workbench (1) and are used to align the weld seams of the two round tubes (2); The adjusting mechanism (4) comprises a panel (41), a through hole is provided at the center of the bottom of the panel (41), an adjusting screw (42) is connected inside the through hole, the bottom of the adjusting screw (42) is fixedly connected to the workbench (1) via a thread, and the panel (41) is used to butt joint two curved round tubes (2) by adjusting the rotation angle of the panel (41) by changing the depth of the connection between the adjusting screw (42) and the inside of the workbench (1); The panel (41) is provided with a plurality of through holes around it, the interior of the through holes is connected to a fixing piece (43), the exterior of the fixing piece (43) is covered with a fastener (44), the fixing piece (43) passes through the panel (41), the bottom of the fixing piece (43) contacts the surface of the inner groove of the workbench (1), and the panel (41) is supported by the plurality of fixing pieces (43); The top of the panel (41) is fixedly connected to a limiting mechanism (5), and the inside of the limiting mechanism (5) is connected to the circular tube (2); Wherein, the limiting mechanism (5) is used to clamp the round tube (2); The middle part of the limiting mechanism (5) is connected to a fixing mechanism (6) for fixing the position of the circular tube (2).

2. The ferrous metal smelting rolled product welding equipment according to claim 1 is characterized in that: The limiting mechanism (5) comprises a bottom plate (51), the surface of the bottom plate (51) is fixed to the surface of the panel (41) by a plurality of bolts, the top of the bottom plate (51) is connected to a fixing plate (52), a third limiting column (56) is sleeved inside the fixing plate (52), a connecting piece (53) is sleeved outside the third limiting column (56), a second limiting column (55) is connected to the second limiting column (55) through the connecting piece (53), the second limiting column (55) is sleeved outside the connecting piece (53), and the second limiting column (55) is rotatably connected to the first limiting column (54) through the connecting piece (53).

3. The ferrous metal smelting rolled product welding equipment according to claim 2 is characterized in that: The four fixing plates (52) form a set of limiting mechanisms (5), and the surface of the panel (41) is fixedly connected to two sets of limiting mechanisms (5); Wherein, the two groups of limiting mechanisms (5) are distributed on both sides of the surface of the panel (41).

4. The ferrous metal smelting rolled product welding equipment according to claim 3 is characterized in that: The middle parts of the two groups of limiting mechanisms (5) are fixedly connected to the fixing mechanism (6); The fixing mechanism (6) comprises a fixing seat (63), the bottom of the fixing seat (63) is fixedly connected to the surface of the panel (41) by bolts, the top of the fixing seat (63) is provided with a circular through hole, the interior of the through hole is provided with a thread, and the first screw rod (62) is fixedly connected to the fixing seat (63) by threads; Wherein, the tail of the first screw rod (62) is connected to the rocker (61) for rotating the first screw rod (62); The head of the first screw rod (62) is fixedly connected to the support rod (66), and the extension length of the support rod (66) is adjusted by rotating the first screw rod (62); The support rod (66) is provided with two through holes at the upper and lower parts. The second screw rod (65) passes through the upper through hole and is connected to the first fixed block (67). The tail of the second screw rod (65) is fixedly connected to the first fastener (64) (44). The extension length of the first fixed block (67) is adjusted by rotating the first fastener (64). The third screw rod (60) passes through the lower through hole and is connected to the second fixed block (69). The tail of the third screw rod (60) is fixedly connected to the second fastener (600). The extension length of the first fixed block (67) is adjusted by rotating the second fastener (600).

5. The ferrous metal smelting rolled product welding equipment according to claim 4, characterized in that: The surfaces of the first fixing block (67) and the second fixing block (69) are fixedly connected with a gasket (68) for protecting the surface of the circular tube (2) from mechanical damage.

6. The ferrous metal smelting rolled product welding equipment according to claim 4, characterized in that: The support rod (66) is arc-shaped, the first fixing block (67) connected to the inner side of the support rod (66) is arc-shaped, and the support rod (66) and the first fixing block (67) have the same arc. The second fixing block (69) connected to the inner side of the support rod (66) is arc-shaped, and the support rod (66) and the second fixing block (69) have the same arc.

7. The ferrous metal smelting rolled product welding equipment according to claim 4, characterized in that: The fixing mechanism (6) comprises two identical fixing seats (63); The two fixing seats (63) are distributed on both sides of the circular tube (2) and fix the position of the circular tube (2) by applying pressure to both sides of the circular tube (2).

8. The ferrous metal smelting rolled product welding equipment according to claim 1, characterized in that: The welding mechanism (3) comprises a base (31), an extension rod (32) is connected to the top of the base (31), and the base (31) and the extension rod (32) are located in a vertical direction; The upper part of the extension rod (32) is connected to the connecting rod (33), the connecting rod (33) is connected to the rotating rod (34) through a rotating shaft, and the head of the rotating rod (34) is connected to the gun head (35); Wherein, the connecting rod (33) is in a horizontal direction; Wherein, the rotating rod (34) is used to change the welding direction of the gun head (35).

9. The ferrous metal smelting rolled product welding equipment according to claim 1, characterized in that: A plurality of brackets (7) are welded on the bottom of the workbench (1).

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