Welding device for steel structure

Abstract

The utility model discloses a welding device of a steel structure, which comprises a telescopic positioning and rotating mechanism and an indication placing machine base, the telescopic positioning and rotating mechanism is installed and connected on the left side of the upper end of the indication placing machine base, and the right end of the telescopic positioning and rotating mechanism is provided with a left side steel structure workpiece. A left side magnetic positioning seat is arranged on the position, located on the indication placing machine base, of the lower portion of the left side steel structure workpiece, a right side steel structure workpiece is arranged at the right end of the left side steel structure workpiece, and a right side magnetic positioning seat is arranged below the right side steel structure workpiece. Laser pens are fixedly installed on the two sides of the top end of a right-angle panel of the indication placing machine base, the laser pens can emit light rays for indication, and therefore the welding position can be determined, the lower end of the right-angle panel is fixedly connected with a placing bottom plate, and the right-angle panel can be stably placed through the plane shape of the placing bottom plate, and the placing area is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing equipment, in particular to a welding device for steel structures. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts silanization, pure manganese phosphating, water washing and drying, galvanizing and other rust removal and rust prevention processes. When welding steel, steel structure welding equipment is needed.

[0003] The existing Chinese patent CN216758804U disclosed a steel structure welding device on June 17, 2022. Since the utility model has a material support assembly, a displacement assembly, a welding assembly, and a clamping assembly arranged in sequence on the upper part of the workbench, it can firmly fix the workpiece, solving the problem that the traditional workpiece is not firmly fixed during welding, which reduces the welding quality.

[0004] However, the above-mentioned steel structure welding device is not very convenient for placing the steel structure as a whole during welding. The steel structure cannot be effectively positioned when placed for welding, and lacks a corresponding welding position determination structure, which is not very convenient during welding. Utility Model Content

[0005] The purpose of the present utility model is to provide a welding device for steel structures to solve the problem raised in the above background technology that the above steel structure welding device is not very convenient when placing the steel structure as a whole during welding, the position of the steel structure cannot be effectively determined when it is placed for welding, and there is a lack of a corresponding welding position determination structure, which makes it not very convenient during welding.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solutions: a welding device for steel structure, comprising a telescopic positioning and rotating mechanism and an indicating and placing machine base, wherein the telescopic positioning and rotating mechanism is installed and connected to the upper left position of the indicating and placing machine base, the right end of the telescopic positioning and rotating mechanism is provided with a left steel structure workpiece, the lower part of the left steel structure workpiece is provided with a left magnetic positioning seat on the indicating and placing machine base, the right end of the left steel structure workpiece is provided with a right steel structure workpiece, the lower part of the right steel structure workpiece is provided with a right magnetic positioning seat, and the upper part between the left and right steel structure workpieces is provided with a lifting welder on the indicating and placing machine base;

[0007] The indicating placement machine base comprises a laser pen, a right-angle panel and a placement base plate. The laser pen is arranged on both sides of the top end of the right-angle panel, and the placement base plate is arranged at the lower end of the right-angle panel.

[0008] Among them, the telescopic positioning and rotation mechanism includes a welding vertical plate, a rotating motor, a clamping telescopic cylinder, a pushing telescopic cylinder, a hollow pipe sleeve, a clamping arc plate and a steel structure placement cavity. A pushing telescopic cylinder is provided in the middle of the left end of the welding vertical plate, and a rotating motor is provided at the front end of the telescopic rod of the pushing telescopic cylinder. The output end of the rotating motor is installed with a hollow pipe sleeve through a coupling, and a steel structure placement cavity is provided on the inner side of the hollow pipe sleeve. The clamping telescopic cylinder is provided on the inner sides of the upper and lower ends of the hollow pipe sleeve, and the telescopic rod end of the clamping telescopic cylinder is located on the inner side of the steel structure placement cavity and a clamping arc plate is provided. The lower end of the welding vertical plate is fixedly connected to the indicating placement machine base.

[0009] Among them, the right side magnetic positioning seat includes a welding base plate, an upper protrusion, a C-shaped support block, an electromagnet and a steel structure arc-shaped placement cavity. The upper end of the welding base plate is provided with an upper protrusion, the upper end of the upper protrusion is provided with a C-shaped support block, the inner side of the upper end of the C-shaped support block is provided with a steel structure arc-shaped placement cavity, the inner side of the steel structure arc-shaped placement cavity is located on the C-shaped support block and an electromagnet is provided, and the lower end of the welding base plate is fixedly connected to the placement base plate.

[0010] Among them, the lifting welder includes a welding head, a lifting and telescopic cylinder, a mounting disc and a connecting boss. A lifting and telescopic cylinder is arranged in the middle of the lower end of the mounting disc, a connecting boss is arranged at the lower end of the telescopic rod of the lifting and telescopic cylinder, a welding head is arranged at the lower end of the connecting boss, and the mounting disc is fixedly connected to the right-angle panel.

[0011] The right magnetic positioning seat and the left magnetic positioning seat have the same structure, and the right magnetic positioning seat and the left magnetic positioning seat are symmetrically distributed.

[0012] Wherein, the infrared indication landing point of the laser pen is the welding position of the lifting welder.

[0013] There are two laser pens in total, and the laser pens are symmetrically and tiltedly installed.

[0014] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0015] 1. In the present invention, a structure for indicating the placement of a machine base is provided, so that the welding position can be determined. Laser pens are fixedly installed on both sides of the top of the right-angle panel of the indicating placement machine base, and the laser pens can emit light for indication, so that the welding position can be determined. The lower end of the right-angle panel is fixedly connected to a placement base plate. The right-angle panel increases the placement area through the plane shape of the placement base plate, so that it can be placed stably.

[0016] 2. In the utility model, a right-side magnetic positioning seat structure is provided, so that it can be fixed by electromagnetic adsorption. The lower end of the welding base plate of the right-side magnetic positioning seat is fixedly connected to the placement base plate, so that it can be stably placed. The upper end of the welding base plate is fixedly connected with an upper protrusion, and the upper end of the upper protrusion is fixedly connected with a C-shaped support block. A steel structure arc-shaped placement cavity is opened on the inner side of the upper end of the C-shaped support block, so that the C-shaped support block passes through the area of ​​the steel structure arc-shaped placement cavity, so that the right-side steel structure workpiece can be placed for welding. An electromagnet is installed on the inner side of the steel structure arc-shaped placement cavity on the C-shaped support block. When the electromagnet is powered by an external controller, the body of the electromagnet generates a magnetic field, thereby magnetizing the non-magnetic sheet inside the electromagnet, so that it can be magnetically adsorbed and fixed. When the power is off, the magnetization disappears. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a welding device for a steel structure according to the present invention;

[0018] Figure 2 This is a schematic diagram of the combined structure of an indicator placement machine base and a right-side magnetic positioning base of a steel structure welding device of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the right magnetic positioning seat of a steel structure welding device of the utility model;

[0020] Figure 4 This is a schematic structural diagram of a telescopic positioning and rotating mechanism of a welding device for a steel structure according to the present invention;

[0021] Figure 5 The utility model is a schematic diagram of the structure of a lifting welder of a steel structure welding device.

[0022] In the figure: 1. Telescopic positioning and rotating mechanism; 11. Welding vertical plate; 12. Rotating motor; 13. Clamping telescopic cylinder; 14. Pushing telescopic cylinder; 15. Hollow pipe sleeve; 16. Clamping arc plate; 17. Steel structure placement cavity; 2. Left magnetic positioning seat; 3. Right magnetic positioning seat; 31. Welding base plate; 32. Upper protrusion; 33. C-type support block; 34. Electromagnet; 35. Steel structure arc placement cavity; 4. Left steel structure workpiece; 5. Indicating placement machine base; 51. Laser pen; 52. Right-angle panel; 53. Placement base plate; 6. Right steel structure workpiece; 7. Lifting welder; 71. Welding head; 72. Lifting telescopic cylinder; 73. Mounting disc; 74. Connecting boss. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the present invention.

[0024] Example 1

[0025] Reference Figure 1-Figure 3 , a steel structure welding device includes a telescopic positioning and rotating mechanism 1 and an indicating placement machine base 5, the telescopic positioning and rotating mechanism 1 is installed and connected to the upper left position of the indicating placement machine base 5, and the right end of the telescopic positioning and rotating mechanism 1 is installed with the left steel structure workpiece 4, the telescopic positioning and rotating mechanism 1 can drive the left steel structure workpiece 4 to perform circumferential rotation welding, and the left steel structure workpiece 4 is located below the indicating placement machine base 5 and is fixedly connected with the left magnetic positioning seat 2, and the left magnetic positioning seat 2 can fix the left steel structure workpiece 4, so that there will be no shaking during the connection welding, and the right end of the left steel structure workpiece 4 is placed with the right steel structure workpiece 6, and the right magnetic positioning seat 3 is installed below the right steel structure workpiece 6, and the right magnetic positioning seat 3 can magnetically adsorb the right steel structure workpiece 6, so that there will be no shaking during the connection welding, and the upper part between the left steel structure workpiece 4 and the right steel structure workpiece 6 is located on the indicating placement machine base 5, and the lifting welding device 7 can be lifted and lowered to change the height position for welding operation;

[0026] The indicating placement machine base 5 includes a laser pen 51, a right-angle panel 52 and a placement base 53. The laser pen 51 is fixed on both sides of the top of the right-angle panel 52. The laser pen 51 can emit light for indication, thereby determining the welding position. The lower end of the right-angle panel 52 is fixedly connected to the placement base 53. The right-angle panel 52 increases the placement area through the planar shape of the placement base 53, so that it can be placed stably.

[0027] The infrared indication landing point of the laser pen 51 is the welding position of the lifting welder 7, so that the position can be determined for welding.

[0028] In the present invention, two laser pens 51 are installed, and the laser pens 51 are symmetrically and tiltedly installed, so that the position can be determined and indicated by the inclined surface.

[0029] In the present invention, the right side magnetic positioning seat 3 includes a welding base plate 31, an upper protrusion 32, a C-shaped support block 33, an electromagnet 34 and a steel structure arc-shaped placement cavity 35. The lower end of the welding base plate 31 is fixedly connected to the placement base plate 53, so that it can be placed stably. The upper end of the welding base plate 31 is fixedly connected to the upper protrusion 32, and the upper end of the upper protrusion 32 is fixedly connected to the C-shaped support block 33. The inner side of the upper end of the C-shaped support block 33 is provided with a steel structure arc-shaped placement cavity 35, so that the C-shaped support block 33 passes through the area of ​​the steel structure arc-shaped placement cavity 35, so that the right side steel structure workpiece 6 can be placed for welding. The inner side of the steel structure arc-shaped placement cavity 35 is located on the C-shaped support block 33 and an electromagnet 34 is installed. When the electromagnet 34 is powered by an external controller, the body of the electromagnet 34 generates a magnetic field, thereby magnetizing the non-magnetic sheet inside the electromagnet 34, so that it can be magnetically adsorbed and fixed. When the power is off, the magnetization disappears.

[0030] In the present invention, the right magnetic positioning seat 3 and the left magnetic positioning seat 2 have the same structure, and the right magnetic positioning seat 3 and the left magnetic positioning seat 2 are symmetrically distributed, thereby facilitating installation and control use.

[0031] Example 2

[0032] Reference Figure 1 、 Figure 2 and Figure 4 , a welding device for steel structure, compared with embodiment 1, the telescopic positioning and rotating mechanism 1 of this embodiment includes a welding vertical plate 11, a rotating motor 12, a clamping telescopic cylinder 13, a pushing telescopic cylinder 14, a hollow pipe sleeve 15, a clamping arc plate 16 and a steel structure placement cavity 17, the lower end of the welding vertical plate 11 is fixedly connected to the indicating placement machine base 5, so that it can be placed stably, the middle screw at the left end of the welding vertical plate 11 is installed with a pushing telescopic cylinder 14, the front end of the telescopic rod of the pushing telescopic cylinder 14 is fixedly connected with the rotating motor 12, and the telescopic rod of the pushing telescopic cylinder 14 drives the rotating motor 12 to move right when it is extended, and the output end of the rotating motor 12 is fixed with a hollow installation through a coupling The pipe sleeve 15, the rotating motor 12 drives the hollow pipe sleeve 15 to move right when it moves to the right, and the output end of the rotating motor 12 drives the hollow pipe sleeve 15 to rotate through the coupling when it rotates. A steel structure placement cavity 17 is opened on the inner side of the hollow pipe sleeve 15, so that the left steel structure workpiece 4 can be sleeved for placement. The upper and lower ends of the hollow pipe sleeve 15 are equipped with a clamping telescopic cylinder 13. The telescopic rod end of the clamping telescopic cylinder 13 is located on the inner side of the steel structure placement cavity 17 and a clamping arc plate 16 is installed. When the clamping telescopic cylinder 13 is extended, it drives the clamping arc plate 16 to move inward and clamp it, and then the hollow pipe sleeve 15 can drive the left steel structure workpiece 4 to perform circular rotation welding during rotation.

[0033] Example 3

[0034] Reference Figure 1 、 Figure 2 and Figure 5 , a welding device for steel structure, compared with embodiment 2, this embodiment includes a lifting welder 7 including a welding head 71, a lifting and telescopic cylinder 72, a mounting disc 73 and a connecting boss 74. The mounting disc 73 is fixedly connected to the right-angle panel 52 by screws, so that it can be installed and placed. The middle of the lower end of the mounting disc 73 is fixedly connected to the lifting and telescopic cylinder 72, and the lower end of the telescopic rod of the lifting and telescopic cylinder 72 is fixedly connected to the connecting boss 74. When the lifting and telescopic cylinder 72 is extended, it drives the connecting boss 74 to move downward, and the lower end of the connecting boss 74 is fixedly connected to the welding head 71, and the connecting boss 74 drives the welding head 71 to move downward and change its position, and the welding head 71 is operated by external welding equipment for welding.

[0035] Working principle: When in use, the left steel structure workpiece 4 is placed on the left magnetic positioning seat 2, and the left end is then fixed on the telescopic positioning rotation mechanism 1. The telescopic positioning rotation mechanism 1 changes the placement position of the left steel structure workpiece 4 by clamping the telescopic cylinder 13, and the position can be determined by the laser pen 51 on the indicating placement machine base 5. After determination, the left magnetic positioning seat 2 electromagnetically attracts the left steel structure workpiece 4 through the external controller, and then the personnel places the right steel structure workpiece 6 on the right magnetic positioning seat 3 and adjusts the position. The position can be determined by the laser pen 51 on the indicating placement machine base 5. After determination, the right magnetic positioning seat The position seat 3 is magnetically adsorbed, and then the lifting welder 7 can be lifted and lowered to change the height position for welding operation. After the left steel structure workpiece 4 and the right steel structure workpiece 6 are welded in an area, the right magnetic positioning seat 3 and the left magnetic positioning seat 2 are controlled by the external controller to release the fixation of the left steel structure workpiece 4 and the right steel structure workpiece 6. After loosening, the telescopic positioning and rotating mechanism 1 drives the left steel structure workpiece 4 to rotate, and the left steel structure workpiece 4 can drive the right steel structure workpiece 6 to rotate through the strength after welding, and then the left steel structure workpiece 4 and the right steel structure workpiece 6 can rotate in a circle for welding.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A welding device for a steel structure, comprising a telescopic positioning and rotating mechanism (1) and an indicator placement machine base (5), wherein the telescopic positioning and rotating mechanism (1) is mounted and connected to the upper left side of the indicator placement machine base (5), and is characterized in that: A left-side steel structure workpiece (4) is provided at the right end of the telescopic positioning and rotating mechanism (1); a left-side magnetic positioning seat (2) is provided on an indicating placement machine base (5) below the left-side steel structure workpiece (4); a right-side steel structure workpiece (6) is provided at the right end of the left-side steel structure workpiece (4); a right-side magnetic positioning seat (3) is provided below the right-side steel structure workpiece (6); and a lifting welder (7) is provided on an indicating placement machine base (5) above the left-side steel structure workpiece (4) and the right-side steel structure workpiece (6); The indicating placement machine base (5) comprises a laser pen (51), a right-angle panel (52) and a placement base plate (53); the laser pen (51) is provided on both sides of the top end of the right-angle panel (52); and the placement base plate (53) is provided at the lower end of the right-angle panel (52).

2. A welding device for steel structure according to claim 1, characterized in that: The telescopic positioning and rotating mechanism (1) comprises a welding vertical plate (11), a rotating motor (12), a clamping telescopic cylinder (13), a pushing telescopic cylinder (14), a hollow pipe sleeve (15), a clamping circular arc plate (16) and a steel structure placement cavity (17). The pushing telescopic cylinder (14) is provided in the middle of the left end of the welding vertical plate (11). The front end of the telescopic rod of the pushing telescopic cylinder (14) is provided with a rotating motor (12). The output end of the rotating motor (12) is provided with a hollow pipe sleeve (15) through a coupling. The inner side of the hollow pipe sleeve (15) is provided with a steel structure placement cavity (17). The inner sides of the upper and lower ends of the hollow pipe sleeve (15) are provided with a clamping telescopic cylinder (13). The telescopic rod end of the clamping telescopic cylinder (13) is located inside the steel structure placement cavity (17) and is provided with a clamping circular arc plate (16). The lower end of the welding vertical plate (11) is fixedly connected to the indicating placement machine base (5).

3. The welding device for a steel structure according to claim 1, characterized in that: The right magnetic positioning seat (3) comprises a welding base plate (31), an upper protrusion (32), a C-shaped support block (33), an electromagnet (34) and a steel structure arc-shaped placement cavity (35); the upper end of the welding base plate (31) is provided with an upper protrusion (32); the upper end of the upper protrusion (32) is provided with a C-shaped support block (33); the inner side of the upper end of the C-shaped support block (33) is provided with a steel structure arc-shaped placement cavity (35); the inner side of the steel structure arc-shaped placement cavity (35) is provided with an electromagnet (34) located on the C-shaped support block (33); and the lower end of the welding base plate (31) is fixedly connected to the placement base plate (53).

4. The welding device for a steel structure according to claim 1, characterized in that: The lifting welder (7) comprises a welding head (71), a lifting telescopic cylinder (72), a mounting disc (73) and a connecting boss (74); the lifting telescopic cylinder (72) is provided in the middle of the lower end of the mounting disc (73); the lower end of the telescopic rod of the lifting telescopic cylinder (72) is provided with a connecting boss (74); the lower end of the connecting boss (74) is provided with a welding head (71); and the mounting disc (73) is fixedly connected to the right-angle panel (52).

5. The welding device for a steel structure according to claim 3, characterized in that: The right magnetic positioning seat (3) and the left magnetic positioning seat (2) have the same structure, and the right magnetic positioning seat (3) and the left magnetic positioning seat (2) are symmetrically distributed.

6. The welding device for a steel structure according to claim 1, characterized in that: The infrared indication landing point of the laser pen (51) is the welding position of the lifting welder (7).

7. A welding device for steel structure according to claim 6, characterized in that: Two laser pens (51) are provided in total, and the laser pens (51) are symmetrically and tiltedly installed.

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