CN114260649B - Thermal compression molding process for seal head - Google Patents
Thermal compression molding process for seal head Download PDFInfo
- Publication number
- CN114260649B CN114260649B CN202111497532.7A CN202111497532A CN114260649B CN 114260649 B CN114260649 B CN 114260649B CN 202111497532 A CN202111497532 A CN 202111497532A CN 114260649 B CN114260649 B CN 114260649B
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- steel billet
- spraying
- heating
- end socket
- stamping
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000000748 compression moulding Methods 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000005507 spraying Methods 0.000 claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 39
- 238000003466 welding Methods 0.000 claims description 29
- 238000005498 polishing Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 238000010285 flame spraying Methods 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 102000004169 proteins and genes Human genes 0.000 claims description 4
- 108090000623 proteins and genes Proteins 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Forging (AREA)
Abstract
The end socket warm-pressing forming process comprises the steps of manufacturing a steel billet, spraying antirust liquid on the outer surface of the stainless steel billet, spraying the antirust liquid in a dot-shaped manner in a spraying manner for multiple times, spraying the antirust liquid into a spray can by means of the spray can, spraying by means of a nozzle arranged on the spray can, after spraying, performing leveling on the steel billet by means of an operating arm, arranging a plurality of sections of aluminum pipes on the operating arm, connecting the aluminum pipes by means of bolts, arranging a fiber brush on one side of the aluminum pipe, performing leveling antirust liquid on the outer surface of the steel billet by means of the fiber brush, and meeting the process requirements of end socket processing of different sizes.
Description
Technical Field
The invention relates to a processing method, in particular to a head warm-pressing forming process.
Background
The end closure is a component for sealing the end of the container to separate internal and external media, and is also called an end closure, the end closure of the cylindrical container is a rotary shell, the shape of the surface of the end closure can be divided into a convex shape, a conical shape, a flat shape and a combined shape, the convex end closure is an end closure with a convex surface, such as a hemispherical shape, an elliptic shape, a dished shape, a sphere-shaped end closure without a fold, and the like, the combined bottom end closure with the convex surface is adopted by some gas cylinders, so that the strength can be ensured, the requirements of safe use can be met, the types of the end closure are many, the end closure with different purposes has different requirements on the materials, special materials are often needed to manufacture the end closure in order to meet the manufacturing requirements of the end closure with specific purposes, the multi-composite plate end closure is an important development direction, the forming contour shape precision of the end closure is lower, and the processing effect is not very good in the existing composite plate end closure manufacturing technology.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a head warm-pressing forming process with good processing effect.
The invention is realized by adopting the following technical scheme: the end socket warm-pressing forming process comprises the following steps:
the manufacturing of the steel billet, namely spraying antirust liquid on the outer surface of the stainless steel billet, spraying the antirust liquid in a dot shape, and performing multiple leveling methods, wherein the antirust liquid is injected into a spray can, then spraying by means of the spray can, when spraying, spraying by means of a nozzle arranged on the spray can, after spraying, leveling the steel billet by means of an operating arm, wherein a plurality of sections of aluminum pipes are arranged on the operating arm, the plurality of sections of aluminum pipes are connected by means of bolts, a fiber brush head is arranged on one side of the aluminum pipe, and leveling the antirust liquid on the outer surface of the steel billet by means of the fiber brush head;
the steel billet is heated after being sprayed, the steel billet sprayed with the antirust liquid is added into a heating furnace for heating, the heating time is controlled to be 5-10 hours, the heating temperature is 650-750 ℃, flame spraying heating is firstly carried out when the steel billet is heated, a plurality of flame spraying heads are connected into the heating furnace, then the flame spraying heads spray flame the steel billet, the steel billet is cooled after the flame spraying, then the steel billet is added into the heating furnace, the heating furnace adopts a bottom heating resistor ring for heating, the heating resistor ring at the bottom of the heating furnace after being electrified is used for heating, and then the steel billet is heated for the second time;
and naturally cooling the heated steel billet, spraying standing liquid to the outer surface of the steel billet after cooling, wherein the standing liquid adopts mixed liquid of hydrogen peroxide and polyurethane protein, the mixed liquid can play a good role in protecting the outer surface of the steel billet, and after the steel billet is cooled, placing the steel billet into a linear cutting platform for linear cutting.
After the steel billet is subjected to linear cutting, the steel billet subjected to linear cutting treatment is transferred to a next stamping station by using a transfer manipulator, a strong magnet is arranged on the transfer manipulator, and the cut steel billet can be well placed on the stamping station by using the strong magnet;
the steel billet is subjected to linear cutting treatment to form a circular structural part convenient to process, then the circular steel billet is placed into a stamping station, a stamping platform is arranged on the stamping station, locking ports are formed in the periphery of the stamping platform, engagement ports are formed in the locking ports, the circular steel billet is placed into the engagement ports, the circular steel billet is locked by the locking ports, a stamping machine is used for stamping after the locking, and the steel billet is processed into an inner groove-shaped sealing head structure during stamping.
After the seal head is stamped, the outer surface of the seal head blank is polished, a high-frequency polishing head is adopted for polishing during polishing, polishing scraps of the seal head blank are treated during polishing, after the scraps are polished, adhesive additives are added into the scraps, and the scraps are clustered into blocks by the adhesive additives, so that the scraps can be conveniently recovered;
the end socket after polishing is welded by using a positioning table, a positioning chuck is arranged on the positioning table, a double gear is arranged under the positioning chuck, the rotation of the end socket can be controlled under the action of the double gear, and the end socket is placed on the positioning chuck for electric welding by using a welding manipulator; and (3) performing flaw detection operation on the end socket after electric welding, spraying a mixture of aluminum powder, lead powder, quartz powder and carbon powder of a welding head on the outer surface of the end socket during the flaw detection operation, spraying the mixture on the outer surface of the end socket for flaw detection pretreatment, and then enabling the mixture to enter a welding seam, and irradiating the welding seam by means of a flaw detection head on a flaw detection machine, wherein the welding condition of the welding seam can be seen under the irradiation effect.
Compared with the prior art, the invention adopts the continuous forging process when manufacturing the seal head, can lead the molding process of the seal head to be better, can better carry out the assembly of the seal head, meets the process requirements of seal head processing with different sizes, adopts the carbon powder coating method when the seal head is processed, can depend on the infiltration amount of carbon powder in the weld joint, and depends on a flaw detector to observe the weld joint, so that the welding process and inspection of the seal head are more efficient.
Detailed Description
The present invention will be further described below, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments described below or the technical features.
The end socket warm-pressing forming process comprises the following steps:
the manufacturing of the steel billet, namely spraying antirust liquid on the outer surface of the stainless steel billet, spraying the antirust liquid in a dot shape, and performing multiple leveling methods, wherein the antirust liquid is injected into a spray can, then spraying by means of the spray can, when spraying, spraying by means of a nozzle arranged on the spray can, after spraying, leveling the steel billet by means of an operating arm, wherein a plurality of sections of aluminum pipes are arranged on the operating arm, the plurality of sections of aluminum pipes are connected by means of bolts, a fiber brush head is arranged on one side of the aluminum pipe, and leveling the antirust liquid on the outer surface of the steel billet by means of the fiber brush head;
the steel billet is heated after being sprayed, the steel billet sprayed with the antirust liquid is added into a heating furnace for heating, the heating time is controlled to be 5-10 hours, the heating temperature is 650-750 ℃, the heating is performed by flaming first, a plurality of flaming heads are connected into the heating furnace, then the flaming heads flaming the steel billet, after flaming, the steel billet is cooled, then the steel billet is added into the heating furnace, the heating furnace adopts a bottom heating resistor ring for heating, the heating resistor ring at the bottom of the heating furnace after being electrified is used for heating, then the steel billet is heated for the second time, and the steel billet for sealing head is further improved in strength through the processing of two procedures during processing.
The heated steel billet is naturally cooled, and after cooling, standing liquid is sprayed on the outer surface of the steel billet, wherein the standing liquid adopts mixed liquid of hydrogen peroxide and polyurethane protein, the mixed liquid can play a good role in protecting the outer surface of the steel billet, the hydrogen peroxide and the polyurethane protein are mixed and coated on the outer surface of the steel billet to form a film on the outer surface of the steel billet, the outer surface of the steel billet is further protected, and after the steel billet is cooled, the steel billet is put into a linear cutting platform for linear cutting.
After the steel billet is subjected to linear cutting, the steel billet subjected to linear cutting treatment is transferred to the next stamping station by using a transfer manipulator, a strong magnet is arranged on the transfer manipulator, the cut steel billet can be well placed on the stamping station by using the strong magnet, the steel billet is sucked by using the strong magnet, the requirement of transporting the steel billet can be met, and the transporting effect of the steel billet can be controlled.
The steel billet is subjected to linear cutting treatment to form a circular structural part convenient to process, then the circular steel billet is placed into a stamping station, a stamping platform is arranged on the stamping station, locking ports are formed in the periphery of the stamping platform, engagement ports are formed in the locking ports, the circular steel billet is placed into the engagement ports, the circular steel billet is locked by the locking ports, a stamping machine is used for stamping after the locking, and the steel billet is processed into an inner groove-shaped sealing head structure during stamping.
The head is through punching press back head blank, and the head blank carries out polishing of surface, adopts the high frequency to polish the head and polishes when polishing, handles the sweeps of polishing of head blank, and the sweeps are polished the back down, adds the viscosity additive to the sweeps, utilizes the viscosity additive to carry out the reunion piece with the sweeps, can be convenient for the recovery of sweeps like this, and the sweeps are retrieved and can be carried out the recycle of sweeps. The end socket after polishing is welded by using a positioning table, a positioning chuck is arranged on the positioning table, a double gear is arranged under the positioning chuck, the rotation of the end socket can be controlled under the action of the double gear, and the end socket is placed on the positioning chuck for electric welding by using a welding manipulator; the mixture of welding head aluminum powder, lead powder, quartz powder and carbon powder is sprayed on the outer surface of the sealing head after electric welding is performed in flaw detection operation, the mixture is sprayed on the outer surface of the sealing head to perform flaw detection pretreatment, then the mixture can enter a welding seam, the welding seam is irradiated by the flaw detection head on flaw detection machinery, the welding condition of the welding seam can be seen under the irradiation effect, powder is permeated into the welding seam, the welding condition of the welding seam on the sealing head is observed by the permeation trace of the powder, and an operator can further know the processing process of the welding seam conveniently.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (1)
1. The end socket warm-pressing forming process is characterized by comprising the following steps of:
manufacturing a steel billet, namely spraying antirust liquid on the outer surface of the stainless steel billet, spraying the antirust liquid in a dot shape, and performing multiple leveling methods when spraying, wherein the antirust liquid is injected into a spray can, then spraying by means of the spray can, spraying by means of a nozzle arranged on the spray can, after spraying, leveling the steel billet by means of an operating arm, arranging a plurality of sections of aluminum pipes on the operating arm, connecting the plurality of sections of aluminum pipes by means of bolts, arranging a fiber brush head on one side of the aluminum pipe, and performing leveling the antirust liquid on the outer surface of the steel billet by means of the fiber brush head;
the steel billet is heated after being sprayed, the steel billet sprayed with the antirust liquid is added into a heating furnace for heating, the heating time is controlled to be 5-10 hours, the heating temperature is 650-750 ℃, flame spraying heating is firstly carried out when the steel billet is heated, a plurality of flame spraying heads are connected into the heating furnace, then the flame spraying heads spray flame the steel billet, the steel billet is cooled after the flame spraying, then the steel billet is added into the heating furnace, the heating furnace adopts a bottom heating resistor ring for heating, the heating resistor ring at the bottom of the heating furnace after being electrified is used for heating, and then the steel billet is heated for the second time;
naturally cooling the heated steel billet, spraying standing liquid on the outer surface of the steel billet after cooling, wherein the standing liquid adopts mixed liquid of hydrogen peroxide and polyurethane protein, and plays a good role in protecting the outer surface of the steel billet by using the mixed liquid;
after the steel billet is subjected to linear cutting, transferring the steel billet subjected to linear cutting treatment to a next stamping station by using a transferring manipulator, wherein a strong magnet is arranged on the transferring manipulator, and the cut steel billet is well placed on the stamping station by using the strong magnet;
the steel billet is subjected to linear cutting treatment to form a circular structural part convenient to process, then the circular steel billet is placed into a stamping station, a stamping platform is arranged on the stamping station, locking ports are arranged on the periphery of the stamping platform, engagement ports are arranged on the locking ports, the circular steel billet is placed into the engagement ports, the circular steel billet is locked by the locking ports, a stamping machine is used for stamping after the locking, and the steel billet is processed into an inner groove-shaped seal head structure during stamping;
after the seal head is stamped, the outer surface of the seal head blank is polished, a high-frequency polishing head is adopted for polishing during polishing, polishing scraps of the seal head blank are treated during polishing, after the scraps are polished, adhesive additives are added into the scraps, and the scraps are clustered into blocks by the adhesive additives, so that the scraps can be conveniently recovered;
the end socket after polishing is welded by using a positioning table, a positioning chuck is arranged on the positioning table, a double gear is arranged under the positioning chuck, the rotation of the end socket can be controlled under the action of the double gear, and the end socket is placed on the positioning chuck for electric welding by using a welding manipulator;
and (3) performing flaw detection operation on the end socket after electric welding, spraying a mixture of aluminum powder, lead powder, quartz powder and carbon powder of a welding head on the outer surface of the end socket during the flaw detection operation, spraying the mixture on the outer surface of the end socket for flaw detection pretreatment, and then enabling the mixture to enter a welding seam, and irradiating the welding seam by means of a flaw detection head on a flaw detection machine to see the welding condition of the welding seam under the irradiation effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497532.7A CN114260649B (en) | 2021-12-09 | 2021-12-09 | Thermal compression molding process for seal head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497532.7A CN114260649B (en) | 2021-12-09 | 2021-12-09 | Thermal compression molding process for seal head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114260649A CN114260649A (en) | 2022-04-01 |
| CN114260649B true CN114260649B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111497532.7A Active CN114260649B (en) | 2021-12-09 | 2021-12-09 | Thermal compression molding process for seal head |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57104854A (en) * | 1980-12-22 | 1982-06-30 | Hoxan Corp | Magnetic powder flaw detector |
| US5272310A (en) * | 1992-01-17 | 1993-12-21 | S.L.T. Japan Co., Ltd. | Soldering method |
| CN1662616A (en) * | 2002-04-20 | 2005-08-31 | 坎梅陶尔股份有限公司 | Mixture for the application of a polymeric corrosion resistant, electrically conductive or semi-conductive coating, useful as a weld primer, comprises a mixture of soft and hard electrically conductiv |
| CN105499823A (en) * | 2016-01-06 | 2016-04-20 | *** | Formula designing method of slag-carrying type welding material without need of carrying out formula debugging |
| CN113481453A (en) * | 2021-06-07 | 2021-10-08 | 北华航天工业学院 | Multi-system protective layer steel bar and preparation method thereof |
-
2021
- 2021-12-09 CN CN202111497532.7A patent/CN114260649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57104854A (en) * | 1980-12-22 | 1982-06-30 | Hoxan Corp | Magnetic powder flaw detector |
| US5272310A (en) * | 1992-01-17 | 1993-12-21 | S.L.T. Japan Co., Ltd. | Soldering method |
| CN1662616A (en) * | 2002-04-20 | 2005-08-31 | 坎梅陶尔股份有限公司 | Mixture for the application of a polymeric corrosion resistant, electrically conductive or semi-conductive coating, useful as a weld primer, comprises a mixture of soft and hard electrically conductiv |
| CN105499823A (en) * | 2016-01-06 | 2016-04-20 | *** | Formula designing method of slag-carrying type welding material without need of carrying out formula debugging |
| CN113481453A (en) * | 2021-06-07 | 2021-10-08 | 北华航天工业学院 | Multi-system protective layer steel bar and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 大型封头拼焊变形的控制及校正;顾福明;《第九次全国焊接会议论文集》;全文 * |
| 宝钢1550mm冷轧生产线新技术介绍;宣梅灿, 张崇长, 倪人杰;宝钢技术(第04期);全文 * |
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| CN114260649A (en) | 2022-04-01 |
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