CN113909808B - Anti-skid point manufacturing process - Google Patents
Anti-skid point manufacturing process Download PDFInfo
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- CN113909808B CN113909808B CN202111161252.9A CN202111161252A CN113909808B CN 113909808 B CN113909808 B CN 113909808B CN 202111161252 A CN202111161252 A CN 202111161252A CN 113909808 B CN113909808 B CN 113909808B
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- skid
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- forming part
- points
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a manufacturing process of anti-skid points, which comprises the following steps; the anti-skid point tool comprises a connecting part and a forming part, wherein the connecting part and the forming part are of hollow cylindrical structures, the connecting part is communicated with the forming part, a protection cavity is arranged in the forming part, and an air outlet is formed in the bottom edge of the forming part; replacing a welding gun nozzle protective sleeve with an anti-skid point tool; determining the installation position of the antiskid point, and marking; removing moisture on the surface of the parent metal, and polishing rust and paint on the installation position of the antiskid point; setting the welding machine to be in a spot welding mode, checking the stability of a welding gun, and adjusting welding parameters; aligning the anti-skid point tool to the installation position of the anti-skid point, and welding by adopting a welding wire; and removing welding slag, and polishing the anti-skid points. By adopting the invention, the operation of the manufacturing process of the anti-skid points is simple and convenient, the manufacturing efficiency of the anti-skid points is improved, the appearances of the anti-skid points are uniform, and the standardized operation is realized.
Description
Technical Field
The invention is suitable for the technical field of ship anti-skidding, and particularly relates to an anti-skidding point manufacturing process.
Background
In the ship building process, anti-skid points are required to be manufactured on the surface of a ship plate in a ship part area due to anti-skid requirements. Most anti-skid points are manufactured by surfacing on the surface of the ship plate in a mode of shielded metal arc welding or gas shielded welding, and the method consumes more working hours and has low welding efficiency; the quality of surfacing often depends on the technical level of welders and is influenced by objective conditions, the specifications of anti-skid points formed by surfacing are inconsistent, and more polishing operations are needed on the appearance. And the anti-skid points are manufactured by adopting stud welding in part of construction units, so that the welding efficiency is improved while the standardized production is realized, but the method needs a special stud welding machine, the stud cost is higher, the required material consumption is more, and the overall construction cost is increased.
Disclosure of Invention
The invention aims to solve the problem of providing an efficient, simple and convenient to operate, standardized and low-cost manufacturing process for the anti-skid points.
In order to solve the technical problem, the invention provides an anti-skid point manufacturing process, which comprises the following steps:
step 1, machining an anti-skid point tool, wherein the anti-skid point tool comprises a connecting part and a forming part, the connecting part is used for connecting a welding gun, the forming part is used for protecting the forming of the anti-skid point, the connecting part is of a hollow cylindrical structure, and the connecting part is communicated with the forming part; the forming part is of a hollow cylindrical structure, a protection cavity for protecting the forming of the anti-skid points is arranged in the forming part, and a plurality of air outlets for exhausting and radiating are formed in the bottom edge of the forming part;
replacing a welding gun nozzle protective sleeve with an anti-slip point tool, and fastening the connection of a welding gun and the anti-slip point tool, wherein a welding wire is connected with the welding gun and is placed in a connecting part of the anti-slip point tool;
step 3, drawing an anti-skid point installation line on the position where the anti-skid point is required to be installed, and determining and marking the installation position of the anti-skid point;
step 4, removing water on the surface of the plate, and polishing rust and paint on the installation positions of the anti-skid points by using a polishing machine until the natural color of the metal is exposed; the grinding diameter range is 25-40mm; if the mark on the mounting position of the antiskid point is ground, marking again according to the step 3;
and 6, aligning the anti-skid point tool to the installation position of the anti-skid point according to the mark in the step 3, and selecting a conventional welding wire for the ship to weld the anti-skid point.
In step 6, the welding torch is preferably held perpendicular to the base material during welding.
In step 6, the anti-skid point tool is kept perpendicular to the installation position of the anti-skid point during welding.
In step 6, as a preferred embodiment of the present invention, after the welding is completed, the welding torch is pulled out while keeping the torch pressed for 2 seconds or more.
As a preferable aspect of the present invention, in step 6, after the end of welding, slag removal work is performed on the welded area.
As a preferable scheme of the invention, in the step 1, the antiskid point tool is made of red copper.
In a preferred embodiment of the present invention, in step 1, the inner diameter of the connecting portion is 15mm, the inner diameter of the forming portion is 25mm, the height of the protection cavity is 18mm, and the length and the width of the air outlet are both 5mm.
Compared with the prior art, the anti-skid point manufacturing process has the following beneficial effects:
according to the anti-skid point manufacturing process, the anti-skid points are manufactured by processing the anti-skid point tool for protecting the anti-skid point forming, and a special welding machine is not needed to be adopted, so that modes such as surfacing welding, stud welding and the like are replaced; in the manufacturing process, the construction cost is reduced, the manufacturing process of the anti-skid points is simple and convenient to operate, the manufacturing efficiency of the anti-skid points can be effectively improved, the appearances of the manufactured anti-skid points are uniform, and standardized production is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an anti-skid point tool used in an anti-skid point manufacturing process according to an embodiment of the present invention;
FIG. 2 is a side view of the anti-skid point tooling;
FIG. 3 is a planing surface view of the anti-skid point tool;
FIG. 4 is a schematic bottom structure view of the anti-skid point tool;
the attached drawings are as follows: 1-connecting part, 2-forming part, 201-protecting cavity, 202-air outlet, 3-parent material.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, a preferred embodiment of the present invention is a manufacturing process of an anti-slip spot, which includes the following steps:
step 1, machining an anti-skid point tool 1;
in this embodiment, as shown in fig. 1 to 4, the anti-slip point tool is machined by a machining method, the material of the anti-slip point tool is red copper, the anti-slip point tool includes a connecting portion 1 and a forming portion 2, the connecting portion 1 is of a hollow cylindrical structure, and the connecting portion 1 is communicated with the forming portion 2; the forming part 2 is a hollow cylindrical structure; a protection cavity 201 for protecting the anti-skid point forming is arranged in the forming part 2, and a plurality of air outlets 202 for exhausting and radiating are arranged on the bottom edge of the forming part 2.
Preferably, the inner diameter of the connecting portion 1 is 15mm, the outer diameter of the connecting portion 1 is 20mm, the inner diameter of the forming portion 2 is 25mm, the height of the forming portion 2 is 23mm, the height of the protection cavity 201 is 18mm, and the length and width of the air outlet 202 are both 5mm.
The anti-skid point tool is made of red copper, and has thermal stability when matched with a welding gun for welding; the inner diameter of the connecting part 1 is selected to be 15mm to be matched with the size of a conventional welding gun; the reason why the inner diameter of the forming part 2 is 25mm is to leave enough space for forming the anti-skid points in the protective cavity 201 in the welding process, and if the inner diameter of the forming part 2 is smaller than 25mm, the anti-skid points are easily adhered to the anti-skid point tool during welding; a large amount of heat and gas can be generated during welding to influence the forming of the anti-skid points, and the gas outlet 202 is arranged at the bottom edge of the forming part 2, so that the heat and the gas can be discharged, the influence of the heat and the gas is reduced, and the forming of the anti-skid points is facilitated; the whole anti-slip point tool plays a role in protecting the anti-slip point forming in the anti-slip point manufacturing process, the manufactured anti-slip points are uniform in appearance, and the standardized production of the anti-slip points is realized.
Replacing a welding gun nozzle protective sleeve with an anti-slip point tool, and fastening the connection of a welding gun and the anti-slip point tool, wherein a welding wire is connected with the welding gun and is placed in a connecting part of the anti-slip point tool;
in the embodiment, the anti-skid point tool is connected with the conventional welding gun, the anti-skid point tool can be manufactured simply by the integral structure, a special welding machine is not needed, and the construction cost of manpower and material resources is reduced.
Step 3, drawing an anti-skid point installation line on the position where the anti-skid point is required to be installed, and determining and marking the installation position of the anti-skid point;
step 4, removing water on the surface of the plate, and polishing rust and paint on the installation positions of the anti-skid points by using a polishing machine until the natural color of the metal is exposed; the grinding diameter range is 25-40mm; if the mark on the mounting position of the antiskid point is ground, marking again according to the step 3;
in this embodiment, impurity such as moisture, greasy dirt can adopt flame baking to get rid of, and impurity such as paint, rust can adopt the mechanical mode of polishing to clear up, avoids impurity to influence the shaping of antiskid point in welding process, makes the contact surface of antiskid point and base metal be connected more firmly.
in this embodiment, the selected welder is a conventional welder. The welding machine is set to be in a spot welding mode, so that welding wires are quickly melted on the structural surface of a base material to form anti-skid points, and the anti-skid points are quickly manufactured; wherein the welding parameters are as follows: the spot welding time is 0.5s, the welding current is 200-250A, the welding voltage is 23-26V, the welding wire can be rapidly melted in the anti-skid point tool, and the anti-skid point is well formed.
And 6, aligning the anti-skid point tool to the installation position of the anti-skid point according to the mark in the step 3, and selecting a conventional welding wire for the ship to weld the anti-skid point.
In the embodiment, the welding gun is kept perpendicular to the base metal during welding, so that the welding wire is prevented from being adhered to the connecting part 1 of the anti-slip point tool after being rapidly melted; the anti-skid point tool is kept perpendicular to the installation position of the anti-skid point during welding, so that the tool is ensured to be fully contacted with the base metal, and the anti-skid point is favorably formed; after welding, the welding gun is kept in a tightly pressed state for more than 2 seconds. Then pulling out the welding gun to ensure that the molten iron is solidified; after the anti-skid points are formed, removing welding slag by using a steel wire brush, and polishing the anti-skid points; after the anti-skid point tool completes the manufacture of the anti-skid point, the anti-skid point tool can be repeatedly used for many times, and the construction cost is reduced.
Therefore, according to the anti-skid point manufacturing process provided by the embodiment of the invention, the anti-skid points are manufactured by processing the anti-skid point tool for protecting the anti-skid point forming, and a special welding machine is not required to be adopted, so that the modes of surfacing, stud welding and the like are replaced; in the manufacturing process, the construction cost is reduced, the manufacturing process of the anti-skid points is simple and convenient to operate, the manufacturing efficiency of the anti-skid points can be effectively improved, the appearances of the manufactured anti-skid points are uniform, and standardized production is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The anti-skid point manufacturing process is characterized by comprising the following steps of:
step 1, processing an anti-skid point tool, wherein the anti-skid point tool comprises a connecting part for connecting a welding gun and a forming part for protecting the forming of the anti-skid point, the connecting part is of a hollow cylindrical structure, and the connecting part is communicated with the forming part; the forming part is of a hollow cylindrical structure, a protection cavity for protecting the forming of an anti-skid point is arranged in the forming part, a plurality of air outlets for exhausting and radiating are arranged on the bottom edge of the forming part, the inner diameter of the connecting part is 12-18mm, the inner diameter of the forming part is 22-28mm, the height of the protection cavity is 15-20mm, and the length and the width of each air outlet are 4-6mm;
replacing a welding gun nozzle protective sleeve with an anti-slip point tool, and fastening the connection of a welding gun and the anti-slip point tool, wherein a welding wire is connected with the welding gun and is placed in a connecting part of the anti-slip point tool;
step 3, drawing an anti-skid point installation line on the position where the anti-skid point is required to be installed, and determining and marking the installation position of the anti-skid point;
step 4, removing water on the surface of the plate, and polishing rust and paint on the installation positions of the anti-skidding points by using a polishing machine until the natural color of the metal is exposed out of the plate; the grinding diameter range is 25-40mm; if the mark on the mounting position of the antiskid point is ground, marking again according to the step 3;
step 5, setting the welding machine into a spot welding mode, checking the stability of the welding gun, and adjusting welding parameters, wherein the spot welding time is 0.5s, the welding current is 200-250A, and the welding voltage is 23-26V;
and 6, aligning the anti-skid point tool to the installation position of the anti-skid point according to the mark in the step 3, and selecting a conventional welding wire for the ship to weld the anti-skid point.
2. The process of claim 1, wherein in step 6, the welding torch is kept perpendicular to the base material.
3. The manufacturing process of the anti-skid points as claimed in claim 1, wherein in the step 6, the anti-skid point tooling is kept perpendicular to the installation positions of the anti-skid points during welding.
4. The process for manufacturing an anti-slip spot according to claim 1, wherein in the step 6, after the welding is finished, the welding gun is kept in a pressed state for more than 2 seconds, and then the welding gun is pulled out.
5. The manufacturing process of the anti-skid point according to claim 1, wherein in the step 6, after the welding is finished, slag removal work is carried out on a welding area.
6. The anti-slip point manufacturing process according to claim 1, wherein in the step 1, the anti-slip point tool is made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111161252.9A CN113909808B (en) | 2021-09-30 | 2021-09-30 | Anti-skid point manufacturing process |
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| CN202111161252.9A CN113909808B (en) | 2021-09-30 | 2021-09-30 | Anti-skid point manufacturing process |
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| CN113909808A CN113909808A (en) | 2022-01-11 |
| CN113909808B true CN113909808B (en) | 2023-03-17 |
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| CN115401351B (en) * | 2022-08-16 | 2024-07-02 | 浙江鸿昌铝业有限公司 | Welding process of aluminum alloy profile |
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| JP3733549B2 (en) * | 1999-02-22 | 2006-01-11 | 日本航空電子工業株式会社 | Optical fiber alignment fixing device |
| TW533939U (en) * | 2002-09-25 | 2003-05-21 | Ching-Hua Pan | Protecting apparatus for spot welding of argon welding machine |
| CN208304223U (en) * | 2018-06-14 | 2019-01-01 | 绵阳海立电器有限公司 | Welding gun protective case |
| CN111390356B (en) * | 2020-04-17 | 2021-12-28 | 中船黄埔文冲船舶有限公司 | Manufacturing method of anti-skid point |
| CN212094991U (en) * | 2020-04-17 | 2020-12-08 | 江苏海通海洋工程装备有限公司 | Numerical control welding machine for anti-skid points of steel plates |
| CN212286272U (en) * | 2020-06-10 | 2021-01-05 | 浙江佳岛缝纫机有限公司 | Protection mechanism of ultrasonic spot welding machine |
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