Welding device for ferrous metal smelting rolled product

Abstract

The utility model relates to the technical field of metal welding, and discloses a black metal smelting rolled product welding device which comprises a fixing table and further comprises a fixing box arranged in the fixing table, a limiting block and a fixing rod are fixedly connected in the fixing box, and a clamping plate for clamping and fixing a workpiece is arranged on the outer side of the fixing rod; one end of a workpiece needing to be welded is clamped and fixed to the outer side of the clamping plate, then the supporting table is moved to the other end of the workpiece for supporting, then one end of the other workpiece needing to be welded is placed on the supporting table to be connected with the workpiece on the front portion, and the supporting block is moved to drive the clamping rod to fix the other end of the workpiece. The supporting blocks and the clamping rods are fixed through the limiting assemblies, so that two workpieces needing to be welded are fixed to the fixing table, then the workpieces are welded through the welding machine, the ends of the workpieces are limited through the clamping plates and the clamping rods, the welding parts are supported through the supporting table, and the stability of the workpieces during welding is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal welding, in particular to a welding device for ferrous metal smelting and rolling products. Background Art

[0002] Ferrous metal smelting and rolling product welding device is a special tool used to weld equipment in the ferrous metal smelting and rolling process. Various metal materials need to be welded in the ferrous metal smelting and rolling process, and the welding device is the equipment used to achieve this purpose. There are many types of welding devices, and different equipment is suitable for different welding processes and metal materials. When choosing a welding device, multiple factors such as weld quality, efficiency, and cost need to be considered.

[0003] When welding ferrous metal smelting rolled products, the two welded workpieces need to be limited and fixed to avoid deviation during welding. However, most of the current welding devices only limit the welding point when limiting the workpieces, leaving the ends of the workpieces suspended in the air. The workpieces are easily subjected to uneven force and shake, thus affecting the welding quality of the workpieces. Utility Model Content

[0004] The utility model aims to provide a welding device for ferrous metal smelting and rolling products to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding device for ferrous metal smelting rolled products, comprising a fixing table, and also comprising:

[0006] A fixed box is arranged inside the fixed platform, the interior of the fixed box is fixedly connected to the limit block and the fixed rod, the outer side of the fixed rod is provided with a clamping plate for clamping and fixing the workpiece, a spring for resetting the clamping plate is arranged between the clamping plate and the limit block, and a limit wheel is arranged on the outer side of the clamping plate;

[0007] A first hydraulic rod is arranged outside the fixed box, wherein the piston rod of the first hydraulic rod is provided with a push block for pushing the limiting wheel;

[0008] A support plate is arranged outside the fixed table, a clamping rod for limiting the workpiece is arranged on the top of the support plate, a second hydraulic rod is arranged outside the fixed table, and a support table for supporting the welding part of the workpiece is arranged outside the second hydraulic rod.

[0009] Preferably, two clamping plates are provided and are rotatably connected to each other.

[0010] Preferably, support blocks are provided on the outer sides of the support plate and the second hydraulic rod, and the support blocks slide in a slide groove provided in the fixed platform.

[0011] Preferably, a limiting assembly is arranged on the outer side of the support block, and the limiting assembly comprises a clamp fixed on the outer side of the support block, and a fastening screw is arranged inside the clamp.

[0012] Preferably, an opening is provided on the top of the support platform, and two rollers are symmetrically arranged inside the opening.

[0013] Preferably, a telescopic rod for improving the stability of the support platform is arranged on the outer side of the support block, and the telescopic rod is composed of a sleeve fixed on the support block and a connecting rod sliding inside the sleeve.

[0014] Preferably, a limiting groove is provided on the outer side of the fixing platform, a protective plate for shielding welding sparks is provided on the outer side of the limiting groove, and an observation port is provided inside the protective plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model clamps and fixes one end of the workpiece to be welded on the outside of the clamping plate, then moves the support table to the other end of the workpiece for support, then places one end of the other workpiece to be welded on the support table and connects it with the front workpiece, moves the support block to drive the clamping rod to fix the other end of the workpiece, uses the limiting assembly to fix the support block and the clamping rod, thereby fixing the two workpieces to be welded on the fixing table, and then uses the welding machine to weld the workpieces, uses the clamping plate and the clamping rod to limit the ends of the workpieces, uses the support table to support the welding part, and improves the stability of the workpieces during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of the ferrous metal smelting and rolling product welding device provided by the utility model;

[0018] Figure 2 A schematic diagram of the internal structure of the fixed box provided by the utility model;

[0019] Figure 3 A schematic diagram of the splint structure provided by the utility model;

[0020] Figure 4 A schematic diagram of the support platform structure provided by the utility model;

[0021] Figure 5 This is a schematic diagram of the clamping rod structure provided by the utility model.

[0022] In the figure: 1. fixed platform; 2. fixed box; 3. limit block; 4. fixed rod; 5. spring; 6. clamp; 7. limit wheel; 8. first hydraulic rod; 9. push block; 10. support block; 11. clamp rod; 12. observation port; 13. second hydraulic rod; 14. support platform; 15. support block; 16. limit assembly; 161. clamp; 162. fastening screw; 17. roller; 18. limit groove; 19. protective plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 As shown, a welding device for ferrous metal smelting rolled products includes a fixed table 1, and also includes: a fixed box 2 arranged inside the fixed table 1, the fixed box 2 is fixedly connected to a limiting block 3 and a fixed rod 4 inside, a clamping plate 6 for clamping and fixing a workpiece is arranged on the outer side of the fixed rod 4, a spring 5 for resetting the clamping plate 6 is arranged between the clamping plate 6 and the limiting block 3, and a limiting wheel 7 is arranged on the outer side of the clamping plate 6; a first hydraulic rod 8 arranged on the outer side of the fixed box 2, the piston rod of the first hydraulic rod 8 is provided with a pushing block 9 for pushing the limiting wheel 7; a support plate 10 arranged on the outer side of the fixed table 1, a clamping rod 11 for limiting the workpiece is arranged on the top of the support plate 10, a second hydraulic rod 13 is arranged on the outer side of the fixed table 1, and a support table 14 for supporting the welding part of the workpiece is arranged on the outer side of the second hydraulic rod 13.

[0025] refer to Figure 3 As shown, two clamping plates 6 are provided and are rotatably connected to each other. The two clamping plates 6 are arranged in mirror symmetry, one above and one below, and are rotatably connected together through a connecting shaft.

[0026] refer to Figure 4 and Figure 5 As shown, support blocks 15 are provided on the outer sides of the support plate 10 and the second hydraulic rod 13, and the support block 15 slides inside the slide groove opened inside the fixed platform 1; a limit assembly 16 is provided on the outer side of the support block 15, and the limit assembly 16 includes a clamp 161 fixed on the outer side of the support block 15, and a fastening screw 162 is provided inside the clamp 161; the support block 15 moves inside the slide groove on the fixed platform 1 to move the support plate 10 and the second hydraulic rod 13 to a suitable position, and the clamp 161 moves with the support block 15 on the outer side of the fixed platform 1, and the clamp 161 and the support block 15 are fixed by the fastening screw 162 against the fixed platform 1.

[0027] refer to Figure 4 As shown, the top of the support platform 14 is provided with an opening, and two rollers 17 are symmetrically arranged inside the opening; a telescopic rod is arranged on the outside of the support block 15 to improve the stability of the support platform 14, and the telescopic rod is composed of a sleeve fixed on the support block 15 and a connecting rod sliding inside the sleeve. The welded part is supported by the support platform 14, and the roller 17 facilitates the welding of the welded part by turning it over, and the connecting rod is fixed at the bottom of the support platform 14. As the support platform 14 is raised and lowered, it slides inside the sleeve, which can improve the stability of the support platform 14.

[0028] refer to Figure 1 As shown, a limit groove 18 is provided on the outer side of the fixed platform 1, a protective plate 19 for shielding welding sparks is provided on the outer side of the limit groove 18, and an observation port 12 is provided inside the protective plate 19. The protective plate 19 moves inside the limit groove 18 through a limit block, and the protective plate 19 can be moved to the welding position of the workpiece to protect the workpiece and prevent the welding sparks from causing harm to the workers. A special welding protective glass is provided inside the observation port 12 to facilitate the workers to observe the welding situation.

[0029] Working principle: When welding the workpiece, place the workpiece between the two clamps 6, then turn on the first hydraulic rod 8 to drive the push block 9 to move between the two limiting wheels 7, use the conical push block 9 to separate the two limiting wheels 7, and the limiting wheel 7 drives one end of the two scissor-shaped clamps 6 to slide on the fixed rod 4, so that the other end of the clamp 6 moves inward, clamps one end of the workpiece to be welded on the outside of the clamp 6, and then moves the support table 14 to the other end of the workpiece for support, and then places one end of the other workpiece to be welded on the support table 14 to connect with the front workpiece, moves the support plate 10 to drive the clamp rod 11 to fix the other end of the workpiece, and uses the limiting assembly 16 to fix the support plate 10 and the clamp rod 11, so that the two workpieces to be welded are fixed on the fixed table 1, and then the welding machine is used to weld the workpieces.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for ferrous metal smelting rolled products, comprising a fixing table (1), characterized in that: Also includes: A fixed box (2) is arranged inside the fixed platform (1), the interior of the fixed box (2) is fixedly connected to a limit block (3) and a fixed rod (4), a clamping plate (6) for clamping and fixing a workpiece is arranged on the outside of the fixed rod (4), a spring (5) for returning the clamping plate (6) is arranged between the clamping plate (6) and the limit block (3), and a limit wheel (7) is arranged on the outside of the clamping plate (6); A first hydraulic rod (8) is arranged outside the fixed box (2), wherein the piston rod of the first hydraulic rod (8) is provided with a push block (9) for pushing the limiting wheel (7); A support plate (10) is arranged outside the fixed platform (1), a clamping rod (11) for limiting the position of the workpiece is arranged on the top of the support plate (10), a second hydraulic rod (13) is arranged outside the fixed platform (1), and a support platform (14) for supporting the welding part of the workpiece is arranged outside the second hydraulic rod (13).

2. A ferrous metal smelting rolled product welding device according to claim 1, characterized in that: The clamping plates (6) are provided with two and are rotatably connected to each other.

3. The ferrous metal smelting rolled product welding device according to claim 1, characterized in that: Support blocks (15) are provided on the outer sides of the support plate (10) and the second hydraulic rod (13), and the support blocks (15) slide inside a slide groove provided inside the fixed platform (1).

4. A ferrous metal smelting rolled product welding device according to claim 3, characterized in that: A limiting assembly (16) is arranged on the outer side of the support block (15), and the limiting assembly (16) comprises a clamp (161) fixed on the outer side of the support block (15), and a fastening screw (162) is arranged inside the clamp (161).

5. The ferrous metal smelting rolled product welding device according to claim 1, characterized in that: The top of the support platform (14) is provided with an opening, and two rollers (17) are symmetrically arranged inside the opening.

6. The ferrous metal smelting rolled product welding device according to claim 3, characterized in that: A telescopic rod for improving the stability of the support platform (14) is arranged on the outer side of the support block (15), and the telescopic rod is composed of a sleeve fixed on the support block (15) and a connecting rod sliding inside the sleeve.

7. The ferrous metal smelting rolled product welding device according to claim 1, characterized in that: A limiting groove (18) is provided on the outer side of the fixing platform (1), a protective plate (19) for shielding welding sparks is provided on the outer side of the limiting groove (18), and an observation port (12) is provided inside the protective plate (19).

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