CN110842490A - Casting process for efficiently casting brass wire drawing door - Google Patents
Casting process for efficiently casting brass wire drawing door Download PDFInfo
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- CN110842490A CN110842490A CN201911231307.1A CN201911231307A CN110842490A CN 110842490 A CN110842490 A CN 110842490A CN 201911231307 A CN201911231307 A CN 201911231307A CN 110842490 A CN110842490 A CN 110842490A
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- copper
- door
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- welding
- copper plate
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/004—Copper alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
- C23F3/04—Heavy metals
- C23F3/06—Heavy metals with acidic solutions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention belongs to the technical field of copper door casting, and particularly relates to a casting process for efficiently casting a brass wire-drawing door. A casting process for efficiently casting a brass wire drawing door comprises the following steps: dimensional measurement → casting of copper plate → fabrication of copper door frame → field installation → installation of glass → installation of door leaf-manual passing inspection. The invention directly completes the production of the copper billet in one line from smelting to the copper billet in the casting process of the copper plate, saves the procedures of semi-continuous casting, heating, hot rolling, extrusion and the like in the traditional method, and accelerates the production efficiency of the copper door; the copper door is produced by the common equipment, so that the copper door can be quickly produced, a plurality of repeated procedures are not needed, the continuous production of the copper door can be ensured on a production line, and the production efficiency can be improved; the technology that the polishing machine polishes and the trimming stabs the copper plate in the welding process of the frame and the copper door ensures that the quality of the welding of the frame and the copper door is improved, and the production quality of the copper door is improved.
Description
Technical Field
The invention belongs to the technical field of copper door casting, and particularly relates to a casting process for efficiently casting a brass wire-drawing door.
Background
Copper is widely applied to high-end decoration industry due to excellent color and corrosion resistance, a copper door belt is one of typical purposes, the physical life is gradually changed into pursuit of spiritual life along with the improvement of living standard of people, the requirements on building decoration, home decoration and the like are gradually improved, a copper plate is used as a door outer covering material, and different copper plate surface treatment processes are used simultaneously, so that the copper door has excellent visual effect and is obvious high-end atmosphere.
Present brass wire drawing door is at the casting, in the production process, like the casting of copper, the hot rolling method that often uses, horizontal continuous casting cold rolling method, there is slow efficiency, casting cost is high, thereby cause the shortcoming that copper door production efficiency is low, and at brass wire drawing door in the production process, multiple conventional equipment will be used, the time limit for a project is longer, and inefficiency, simultaneously, welding, the quality of frame preparation is lower, consequently need urgently to develop a casting process that can improve copper door production efficiency, the high-efficient casting brass wire drawing door of improvement copper door production quality.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects that the production efficiency of the copper door is low due to the fact that a hot rolling method and a horizontal continuous casting cold rolling method are commonly used in the casting and production processes of the existing brass wire drawing door, such as the casting of a copper plate, and the efficiency is high, the production process of the brass wire drawing door needs to use various conventional devices, the construction period is long, the efficiency is low, and meanwhile, the quality of welding and frame manufacturing is low, the invention provides a casting process for efficiently casting the brass wire drawing door, which can improve the production efficiency of the copper door and the production quality of the copper door.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a casting process for efficiently casting a brass wire drawing door, which comprises the following steps:
s1: and (3) size measurement: measuring the actual size of the site, and drawing a design drawing;
s2: casting of the copper plate: firstly, selecting scrap copper, anode copper, cathode copper and other alloy materials to carry out smelting and refining to obtain molten copper for the next casting, then continuously casting the molten copper into copper ingots, keeping the copper ingots in a red hot state generated in the continuous casting, continuously feeding the copper ingots into a rolling mill on line to carry out hot rolling to prepare copper blanks, carrying out the next processing, and carrying out the next pressure processing on the copper blanks to prepare the required copper plates;
s3: manufacturing a copper plate: firstly, selecting a copper plate, designing the size according to a design drawing after selecting, operating a cutting machine to cut the copper plate, operating a bending machine to bend the copper plate to be bent after cutting, then operating an automatic copper plate drawing machine to draw the copper plate, chemically oxidizing the copper plate after drawing, cleaning the copper plate, naturally drying the copper plate at room temperature, finally spraying a protective layer on the copper plate, and baking the copper plate at high temperature by using an oven after spraying;
s4: manufacturing a copper door frame: firstly, selecting a copper plate material, then, cutting the copper plate by operating a cutting machine according to the design size of a design drawing, then, welding the cut copper plate by using a welding machine to form a frame, then, polishing the frame by operating a polishing machine, finally, performing anticorrosive and antirust treatment on the frame, cutting edges and poking the copper plate after the anticorrosive and antirust treatment, and after the treatment is finished, adhering and covering nodes by using copper brazing;
s5: field installation: according to the actual size on site, welding a frame by using square steel, performing full-length welding treatment at an interface, and welding outer-buckled copper plate profiles;
s6: glass installation: when the glass is installed, the interface between the glass and the copper plate is sealed by adopting glass cement, and the interface between the glass and the square steel plate is cushioned by using a special anti-collision strip;
s7: and (3) installation of the door leaf: according to the position of the door frame, finding out a corresponding position fixing ground spring on the ground, and then installing a copper door leaf;
s8: manual over-inspection: gaps among the copper door, the copper door and the door frame are less than or equal to 8mm, and the flatness between the copper door and the copper door is not more than 2 mm; cracks cannot be formed in the welding seam, the welding seam metal and the base metal are completely fused, and all the crevasses are filled.
Further, the room temperature in the S2 was 25 ℃.
Further, the temperature of the oven for baking the copper plate in the S2 at high temperature is 160-220 ℃.
Furthermore, the welding in S3 and S4 adopts symmetrical welding, including butt welding, vertical welding, and oblique welding.
Furthermore, slag is removed from the welding seams one by one in the welding process of S3 and S4, spatters are removed, and the corner grinding wheel is used for grinding the defects in time to remove the defects.
Further, the welding process in S3 and S4 cleans the welding slope area, and the baked welding rod is brought to the on-site welding site by using a heat preservation cylinder.
Further, the copper plate is firstly treated by acid washing and polishing solution; the treatment process comprises the steps of oil and rust removal and scale removal, water washing, acid washing and polishing, water washing, neutralization, water washing, coloring treatment, water washing, drying and other post-treatments.
Further, the copper plate is soaked in a pickling solution for 20-25 minutes; soaking for 3-10 times.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
the invention directly completes the production of the copper billet in one line from smelting to the copper billet in the casting process of the copper plate, saves the procedures of semi-continuous casting, heating, hot rolling, extrusion and the like in the traditional method, and accelerates the production efficiency of the copper door; the copper door is produced by the common equipment, so that the copper door can be quickly produced, a plurality of repeated procedures are not needed, the continuous production of the copper door can be ensured on a production line, and the production efficiency can be improved; the technology that the polishing machine polishes and the trimming stabs the copper plate in the welding process of the frame and the copper door ensures that the quality of the welding of the frame and the copper door is improved, and the production quality of the copper door is improved.
Detailed Description
The following examples are further illustrative of the present invention and are not intended to be limiting thereof.
A casting process for efficiently casting a brass wire drawing door comprises the following steps:
s1: and (3) size measurement: measuring the actual size of the site, and drawing a design drawing;
s2: casting of the copper plate: firstly, selecting scrap copper, anode copper, cathode copper and other alloy materials to carry out smelting and refining to obtain molten copper for the next casting, then continuously casting the molten copper into copper ingots, keeping the copper ingots in a red hot state generated in the continuous casting, continuously feeding the copper ingots into a rolling mill on line to carry out hot rolling to prepare copper blanks, carrying out the next processing, and carrying out the next pressure processing on the copper blanks to prepare the required copper plates;
s3: manufacturing a copper plate: firstly, selecting a copper plate, designing the size according to a design drawing after selecting, operating a cutting machine to cut the copper plate, operating a bending machine to bend the copper plate to be bent after cutting, then operating an automatic copper plate drawing machine to draw the copper plate, chemically oxidizing the copper plate after drawing, cleaning the copper plate, naturally drying the copper plate at room temperature, finally spraying a protective layer on the copper plate, and baking the copper plate at high temperature by using an oven after spraying;
s4: manufacturing a copper door frame: firstly, selecting a copper plate material, then, cutting the copper plate by operating a cutting machine according to the design size of a design drawing, then, welding the cut copper plate by using a welding machine to form a frame, then, polishing the frame by operating a polishing machine, finally, performing anticorrosive and antirust treatment on the frame, cutting edges and poking the copper plate after the anticorrosive and antirust treatment, and after the treatment is finished, adhering and covering nodes by using copper brazing;
s5: field installation: according to the actual size on site, welding a frame by using square steel, performing full-length welding treatment at an interface, and welding outer-buckled copper plate profiles;
s6: glass installation: when the glass is installed, the interface between the glass and the copper plate is sealed by adopting glass cement, and the interface between the glass and the square steel plate is cushioned by using a special anti-collision strip;
s7: and (3) installation of the door leaf: according to the position of the door frame, finding out a corresponding position fixing ground spring on the ground, and then installing a copper door leaf;
s8: manual over-inspection: gaps among the copper door, the copper door and the door frame are less than or equal to 8mm, and the flatness between the copper door and the copper door is not more than 2 mm; cracks cannot be formed in the welding seams, the welding seam metal and the base metal are completely fused, and all the crevasses are filled;
the room temperature in the S2 is 25 ℃; under the condition of room temperature, the chemical oxidation effect on the copper plate can reach the best;
the temperature of the oven in the S2 for baking the copper plate at high temperature is 160-220 ℃;
the welding in S3 and S4 adopts symmetrical welding, including butt welding, vertical welding and oblique welding; welding deformation can be avoided;
slag is removed from the welding seams one by one in the welding process of S3 and S4, splashes are removed, and the angular grinding wheel is used for grinding the defects in time to remove the defects;
cleaning a welding groove area in the welding process of S3 and S4, and carrying the baked welding rod to an on-site welding site by using a heat preservation cylinder; the welding rod can be used constantly, and the smoothness of the welding slope area is ensured;
the copper plate is treated by acid-washing polishing solution; the treatment process comprises the steps of degreasing, derusting and descaling, water washing, acid washing and polishing, water washing, neutralization, water washing, coloring treatment, water washing, drying and other post-treatments; aiming at enabling the brass surface to have luster;
the copper plate is soaked in a pickling solution for 20-25 minutes; soaking for 3-10 times; the surface color changing quality is best, better antirust performance can be obtained, the copper plate can be repeatedly soaked, the thickness of the color changing layer is increased, and a satisfactory effect can be obtained.
The invention directly completes the production of the copper billet in one line from smelting to the copper billet in the casting process of the copper plate, saves the procedures of semi-continuous casting, heating, hot rolling, extrusion and the like in the traditional method, and accelerates the production efficiency of the copper door; the copper door is produced by the common equipment, so that the copper door can be quickly produced, a plurality of repeated procedures are not needed, the continuous production of the copper door can be ensured on a production line, and the production efficiency can be improved; the technology that the polishing machine polishes and the trimming stabs the copper plate in the welding process of the frame and the copper door ensures that the quality of the welding of the frame and the copper door is improved, and the production quality of the copper door is improved.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.
Claims (8)
1. A casting process for efficiently casting a brass wire drawing door is characterized in that: the method comprises the following steps:
s1: and (3) size measurement: measuring the actual size of the site, and drawing a design drawing;
s2: casting of the copper plate: firstly, selecting scrap copper, anode copper, cathode copper and other alloy materials to carry out smelting and refining to obtain molten copper for the next casting, then continuously casting the molten copper into copper ingots, keeping the copper ingots in a red hot state generated in the continuous casting, continuously feeding the copper ingots into a rolling mill on line to carry out hot rolling to prepare copper blanks, carrying out the next processing, and carrying out the next pressure processing on the copper blanks to prepare the required copper plates;
s4: manufacturing a copper plate: firstly, selecting a copper plate, designing the size according to a design drawing after selecting, operating a cutting machine to cut the copper plate, operating a bending machine to bend the copper plate to be bent after cutting, then operating an automatic copper plate drawing machine to draw the copper plate, chemically oxidizing the copper plate after drawing, cleaning the copper plate, naturally drying the copper plate at room temperature, finally spraying a protective layer on the copper plate, and baking the copper plate at high temperature by using an oven after spraying;
s5: manufacturing a copper door frame: firstly, selecting a copper plate material, designing the size according to a design drawing,
cutting the copper plate by operating a cutting machine, welding the cut copper plate by using a welding machine to form a frame, polishing the frame by operating a polishing machine, performing anticorrosive and antirust treatment on the frame, trimming and poking the copper plate, and adhering and covering a node by copper welding after the treatment is finished;
s5: field installation: according to the actual size on site, welding a frame by using square steel, performing full-length welding treatment at an interface, and welding outer-buckled copper plate profiles;
s6: glass installation: when the glass is installed, the interface between the glass and the copper plate is sealed by adopting glass cement, and the interface between the glass and the square steel plate is cushioned by using a special anti-collision strip;
s7: and (3) installation of the door leaf: according to the position of the door frame, finding out a corresponding position fixing ground spring on the ground, and then installing a copper door leaf;
s8: manual over-inspection: gaps among the copper door, the copper door and the door frame are less than or equal to 8mm, and the flatness between the copper door and the copper door is not more than 2 mm; cracks cannot be formed in the welding seam, the welding seam metal and the base metal are completely fused, and all the crevasses are filled.
2. The casting process for efficiently casting the brass wiredrawing door according to claim 1, wherein: the room temperature in the S2 was 25 ℃.
3. The casting process for efficiently casting the brass wiredrawing door according to claim 1, wherein: the temperature of the oven in the S2 for baking the copper plate at high temperature is 160-220 ℃.
4. The casting process for efficiently casting the brass wiredrawing door according to claim 1, wherein: the welding in S3 and S4 adopts symmetrical welding and comprises butt welding, vertical welding and oblique welding.
5. The casting process for efficiently casting the brass wiredrawing door according to claim 1, wherein: and in the welding process of S3 and S4, slag is removed one by one, splashes are removed, and the angular grinding wheel is used for grinding the found defects in time to remove the defects.
6. The casting process for efficiently casting the brass wiredrawing door according to claim 1, wherein: and cleaning a welding slope area in the welding process of S3 and S4, and carrying the baked welding rod to an on-site welding site by using a heat preservation cylinder.
7. The casting process for efficiently casting the brass wiredrawing door according to claim 1, wherein: the copper plate is treated by acid-washing polishing solution; the treatment process comprises the steps of oil and rust removal and scale removal, water washing, acid washing and polishing, water washing, neutralization, water washing, coloring treatment, water washing, drying and other post-treatments.
8. The casting process for efficiently casting the brass wiredrawing door according to claim 7, wherein: the copper plate is soaked in a pickling solution for 20-25 minutes; soaking for 3-10 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231307.1A CN110842490A (en) | 2019-12-04 | 2019-12-04 | Casting process for efficiently casting brass wire drawing door |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911231307.1A CN110842490A (en) | 2019-12-04 | 2019-12-04 | Casting process for efficiently casting brass wire drawing door |
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| CN110842490A true CN110842490A (en) | 2020-02-28 |
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| CN201911231307.1A Pending CN110842490A (en) | 2019-12-04 | 2019-12-04 | Casting process for efficiently casting brass wire drawing door |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7121004B1 (en) * | 1997-11-24 | 2006-10-17 | Columbia Manufacturing Corp. | Method of fabricating security door |
| CN105195988A (en) * | 2015-09-27 | 2015-12-30 | 冠星迦南门业（厦门）有限公司 | Copper door forming machining system technology |
| CN109277785A (en) * | 2018-11-21 | 2019-01-29 | 泉州银盾斯金金属制品有限公司 | Production technology with high-intensitive high sound insulation value copper door |
| CN109852826A (en) * | 2019-03-15 | 2019-06-07 | 江西凯安智能股份有限公司 | A kind of brass band production technology with high buckling performance |
-
2019
- 2019-12-04 CN CN201911231307.1A patent/CN110842490A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7121004B1 (en) * | 1997-11-24 | 2006-10-17 | Columbia Manufacturing Corp. | Method of fabricating security door |
| CN105195988A (en) * | 2015-09-27 | 2015-12-30 | 冠星迦南门业（厦门）有限公司 | Copper door forming machining system technology |
| CN109277785A (en) * | 2018-11-21 | 2019-01-29 | 泉州银盾斯金金属制品有限公司 | Production technology with high-intensitive high sound insulation value copper door |
| CN109852826A (en) * | 2019-03-15 | 2019-06-07 | 江西凯安智能股份有限公司 | A kind of brass band production technology with high buckling performance |
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Application publication date: 20200228 |
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