Welding slag anti-splashing protection tool

Abstract

The utility model relates to the technical field of hydrogen production electrode welding equipment, in particular to a welding slag anti-splashing protection tool which comprises a rack, a workbench arranged on the rack and used for placing a hydrogen production electrode, and a shielding ring plate covering the upper surface of the hydrogen production electrode. The axial axis of the shielding ring plate coincides with the axial axis of the hydrogen production electrode, the diameter of an inner ring of the shielding ring plate is larger than that of an inner ring of the hydrogen production electrode, and a welding annular area is formed between the inner ring of the shielding ring plate and the inner ring of the hydrogen production electrode; the shielding ring plate is arranged to cover the upper surface of the hydrogen production electrode, and meanwhile, the welding ring area is formed between the inner ring of the shielding ring plate and the inner ring of the hydrogen production electrode, so that the welding of the gas shielded welding gun head and the welding running track are not influenced, and the coverage rate of the shielding ring plate reaches 95%; and surface flaws and damages caused by welding slag splashing of the hydrogen production electrode are greatly avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen electrode welding equipment technical field especially relates to a kind of welding slag anti-splashing protection tooling. BACKGROUND

[0002] Water electrolysis hydrogen production is a kind of through electrolysis water to decompose water molecules, to produce hydrogen and oxygen, the principle of water electrolysis hydrogen production is based on the basic law of electrolytic chemistry, water electrolysis operation needs to use electrode sheet and wire to complete, electrode sheet preferentially uses titanium electrode sheet, and titanium electrode sheet cannot be directly connected with wire, needs to use electric connecting sheet transition, and electric connecting sheet and titanium electrode sheet need to be connected by welding, in the welding process, a large amount of spark welding slag, fan shape splashes to all around, which can directly lead to the appearance of electrode sheet surface damage and point burning trace, and surface and spark welding slag are difficult to handle repair after adhesion, thereby greatly affect the quality problem of product, high frequency of defective product. SUMMARY

[0003] The utility model discloses a kind of welding slag anti-splashing protection tooling, beneficial effect lies in: the welding slag of the welding slag anti-splashing protection tooling is prevented from splashing, and the surface of electrode sheet is prevented from being damaged.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] Design a kind of welding slag anti-splashing protection tooling, including rack, for placing hydrogen electrode on the rack and work table, further including the shielding ring plate covered on the upper surface of hydrogen electrode, the axial axial center line of the shielding ring plate and the axial axial center line of hydrogen electrode coincide, wherein the inner ring diameter of the shielding ring plate is greater than the inner ring diameter of hydrogen electrode, welding annular area is formed between the inner ring of the shielding ring plate and the inner ring of hydrogen electrode.

[0006] Further, the bottom of the shielding ring plate is arrayed with a plurality of positioning portions for positioning the hydrogen electrode.

[0007] Further, the positioning portion includes three protrusions that are inserted into the hydrogen electrode, wherein the connecting line of the three protrusions forms an equilateral triangle.

[0008] Further, the outer ring of the shielding ring plate is provided with a stress ring plate.

[0009] Further, the thickness of the stress ring plate is 2-3 times the thickness of the shielding ring plate.

[0010] Further, the rack is provided with a pneumatic cylinder for lifting the stress ring plate.

[0011] The welding slag anti-splashing protection tooling has the following beneficial effects:

[0012] The utility model discloses a shielding ring plate is covered on the upper surface of hydrogen production electrode, simultaneously, the inner ring of shielding ring plate and the inner ring of hydrogen production electrode form the welding annular area between, thereby not influencing gas shielded welding gun head welding and welding running track, the coverage of shielding ring plate reaches 95%, greatly avoided the surface flaw and damage of hydrogen production electrode because of the spatter of welding slag;

[0013] Through setting the positioning portion at the bottom of shielding ring plate, the hydrogen production electrode can be positioned, the displacement of the hydrogen production electrode in the welding process is prevented, and the welding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model;

[0015] Fig. 2 It is the sectional view of the utility model;

[0016] Fig. 3 It is the schematic diagram of shielding ring plate; DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0018] Embodiment, refer to Figs. 1-3 A kind of spatter prevention protection tool for welding slag, including rack 1, for placing hydrogen production electrode 3 and workbench 2 being arranged on rack 1, further include the shielding ring plate 4 covered on the upper surface of hydrogen production electrode 3, the axial axial center line of shielding ring plate 4 and the axial axial center line of hydrogen production electrode 3 coincide, wherein, the inner ring diameter of shielding ring plate 4 is greater than the inner ring diameter of hydrogen production electrode 3, and welding annular area 5 is formed between the inner ring of shielding ring plate 4 and the inner ring of hydrogen production electrode 3.

[0019] The utility model discloses a shielding ring plate 4 is covered on the upper surface of hydrogen production electrode 3, simultaneously, the inner ring of shielding ring plate 4 and the inner ring of hydrogen production electrode 3 form welding annular area 5 between, thereby not influencing gas shielded welding gun head 9 welding and welding running track, the coverage of shielding ring plate 4 reaches 95%, greatly avoided the surface flaw and damage of hydrogen production electrode 3 because of the spatter of welding slag.

[0020] In an optional embodiment of the utility model, in order to improve the stability of hydrogen production electrode 3 when welding, avoid the displacement of hydrogen production electrode 3, the bottom of shielding ring plate 4 is arrayed with multiple positioning portions 6 for positioning hydrogen production electrode 3.

[0021] In an optional embodiment of the utility model, the positioning part 6 includes three protrusions 601 which are inserted into the hydrogen production electrode 3, wherein the connecting line of the three protrusions 601 forms an equilateral triangle, and in the embodiment, after the shielding ring plate 4 abuts against the hydrogen production electrode 3, the protrusions 601 can be inserted into the through hole 301 on the hydrogen production electrode 3, thereby improving the positioning effect of the hydrogen production electrode 3 and further preventing displacement of the hydrogen production electrode 3.

[0022] In an optional embodiment of the utility model, in order to facilitate movement of the shielding ring plate 4, the outer ring of the shielding ring plate 4 is provided with a stress ring plate 7.

[0023] In an optional embodiment of the utility model, the thickness of the stress ring plate 7 is 2-3 times the thickness of the shielding ring plate 4.

[0024] In an optional embodiment of the utility model, the rack 1 is provided with a cylinder 8 for lifting the stress ring plate 7, and preferably, the number of the cylinder 8 in the embodiment is four; the stress ring plate 7 is jacked up by the cylinder 8, so that the shielding ring plate 4 is separated from the hydrogen production electrode 3, the hydrogen production electrode 3 can be taken out from the workbench 2, the stress ring plate 7 is lowered by the cylinder 8 and drives the shielding ring plate 4 to abut against the hydrogen production electrode 3, the hydrogen production electrode 3 can be positioned, displacement of the hydrogen production electrode 3 in the welding process is prevented, the welding efficiency is improved, at the same time, surface flaws and damage of the hydrogen production electrode 3 caused by spattering of welding slag are avoided, and the welding effect of the hydrogen production electrode 3 is improved.

[0025] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and those skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the technical scheme of the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In addition, the terms "first", "second", or the like are used only to describe purposes and should not be construed as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the patent application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0028] In this specification, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this specification can be understood according to the specific circumstances.

[0029] In this specification, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", 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 utility model. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the specification without contradiction.

[0031] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the utility model.

Claims

1. A slag splashing prevention protection tooling comprising a frame (1), a workbench (2) provided on the frame (1) for placing a hydrogen production electrode (3), characterized in that: Further comprising a shielding ring plate (4) covering the upper surface of the hydrogen production electrode (3), the axial center line of the shielding ring plate (4) coincides with the axial center line of the hydrogen production electrode (3), wherein the inner ring diameter of the shielding ring plate (4) is larger than the inner ring diameter of the hydrogen production electrode (3), and a welding annular area (5) is formed between the inner ring of the shielding ring plate (4) and the inner ring of the hydrogen production electrode (3).

2. The slag flyaway prevention tooling of claim 1, wherein: The bottom of the shielding ring plate (4) is arranged with a plurality of positioning portions (6) for positioning the hydrogen production electrode (3).

3. The slag flyaway prevention tooling of claim 2, wherein: The positioning portion (6) comprises three protrusions (601) which are inserted into the hydrogen production electrode (3), wherein the connecting line of the three protrusions (601) forms an equilateral triangle.

4. The spatter prevention tooling for welding slag of claim 1, wherein: The outer ring of the shielding ring plate (4) is provided with a stress ring plate (7).

5. The slag flyaway prevention tooling of claim 4, wherein: The thickness of the stress ring plate (7) is 2-3 times the thickness of the shielding ring plate (4).

6. The slag flyaway prevention tooling of claim 4, wherein: The rack (1) is provided with a pneumatic cylinder (8) for lifting the stress ring plate (7).

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