CN110756734A - Automatic die forging production process for marine anchor - Google Patents
Automatic die forging production process for marine anchor Download PDFInfo
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- CN110756734A CN110756734A CN201911147587.8A CN201911147587A CN110756734A CN 110756734 A CN110756734 A CN 110756734A CN 201911147587 A CN201911147587 A CN 201911147587A CN 110756734 A CN110756734 A CN 110756734A
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- ship anchor
- ship
- anchor
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- automatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
- B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Abstract
The invention relates to the technical field of ship manufacturing, and discloses an automatic die forging production process of a ship anchor for a marine ship, which comprises the following steps: manufacturing an automatic model of the ship anchor A, preparing molten metal of the ship anchor B and molding by casting C. According to the automatic die forging production process for the marine ship anchor, the titanium material, the neodymium material, the boron material, the phosphorus material, the sulfur material, the niobium material, the arsenic material, the manganese material, the lead material, the praseodymium material, the oxygen material and the hydrogen material are selected, so that the strength, the toughness and the corrosion resistance of the whole ship anchor are enhanced to a great extent, the service life of the ship anchor can be prolonged, the cost of the whole process flow can be controlled and reduced, the whole casting flow is integrally and automatically produced by improving the casting process, and the purposes of protecting the environment, increasing the energy and saving various human and material costs are achieved.
Description
Technical Field
The invention relates to the technical field of ship manufacturing, in particular to an automatic die forging production process of a ship anchor for a marine ship.
Background
The anchor is an indispensable device for ensuring the safety of ships, and the ship anchor mainly comprises an anchor crown, a pin shaft, an anchor fluke, an anchor shank, an anchor rod, an anchor shackle and the like, and has a plurality of types, which are roughly divided into four types, namely a rod anchor, a rodless anchor, a large-claw force anchor and a special anchor, and more than ten types of anchors.
Mooring of ships in anchor is a common mooring method. The process is approximately as follows: the anchor connected by anchor chain or anchor cable is thrown into water and grounded, and is engaged in the ground, the holding power produced by anchor is consolidated with water bottom, and the ship is firmly moored at preset position.
The modern anchor is made of cast steel, the anchor is soaked in seawater for a long time and needs to bear the external force of a ship, the existing common anchor is easy to corrode, so that the diameter of the anchor is reduced, the tensile strength is reduced, the service life of the anchor is shortened, and the existing anchor for producing the ship is manufactured by adopting the traditional wood mold or metal mold and water glass sand casting process, but the traditional processes have the problems of high manufacturing cost, low efficiency, high labor intensity and high labor cost, so that the integral anchor for ship mould forging process has various inconveniences and low energy, and the marine die forging ship anchor automatic production process is provided for solving the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic die forging production process of a marine ship anchor, which has the advantages of corrosion resistance, high service life, environmental protection, high energy, and saving of various human and material costs, and solves the problems of easy corrosion, high overall manufacturing cost, low efficiency, high labor intensity and high labor cost of the ship anchor due to long service life.
(II) technical scheme
In order to realize the purposes of rust resistance, high service life, environmental protection, high energy and saving of various human cost and material cost, the invention provides the following technical scheme: an automatic die forging production process of a marine anchor comprises the following steps: manufacturing an automatic model of the ship anchor A, preparing molten metal of the ship anchor B and molding by casting C.
A. Manufacturing an automatic ship anchor model;
firstly, selecting a foamed plastic plate, dividing the ship anchor into a plurality of independent parts, then respectively cutting the selected foamed plastic plate into a model of a ship anchor combined part through a machine tool, and then bonding the parts to form an integral ship anchor automatic model;
and step two, performing surface treatment on the ship anchor assembly model formed in the step one to coat a layer of coating with the thickness of 0.3-1.54 mm on the surface of the ship anchor assembly model to form a model with the coating.
B. Preparing a ship anchor molten metal;
firstly, selecting the following raw materials in percentage by weight: 5-15% of titanium, 15-25% of neodymium, 3-13% of boron, 7-15% of phosphorus, 12-22% of sulfur, 13-21% of niobium, 8-19% of arsenic, 5-7% of manganese, 1-3% of lead, 1-3% of praseodymium, 2-8% of oxygen and 3-10% of hydrogen;
and step two, placing the material selected in the step one in a solution furnace for twice normalizing, once tempering treatment and then cooling again, wherein the first normalizing temperature is higher than the second normalizing temperature, the first normalizing is conducted by segmented heating, the first-segment heating temperature is 500-.
C. Casting and molding;
and (3) pouring the ship anchor metal liquid prepared in the process B into the ship anchor automatic model prepared in the process A, melting or gasifying the ship anchor automatic model under the thermal action of the ship anchor metal liquid, filling a cavity of the ship anchor automatic model with the ship anchor metal liquid, and solidifying the ship anchor metal liquid under the rotation of the casting mold, thereby forming the final ship anchor for the sea ship.
Preferably, the feed comprises the following raw materials in parts by weight: 5% of titanium, 15% of neodymium, 3% of boron, 7% of phosphorus, 12% of sulfur, 13% of niobium, 8% of arsenic, 5% of manganese, 1% of lead, 1% of praseodymium, 2% of oxygen and 3% of hydrogen.
Preferably, the feed comprises the following raw materials in parts by weight: 15% of titanium, 25% of neodymium, 13% of boron, 15% of phosphorus, 22% of sulfur, 21% of niobium, 19% of arsenic, 7% of manganese, 3% of lead, 3% of praseodymium, 8% of oxygen and 10% of hydrogen.
Preferably, the feed comprises the following raw materials in parts by weight: 10% of titanium, 16% of neodymium, 7% of boron, 11% of phosphorus, 15% of sulfur, 17% of niobium, 10% of arsenic, 6% of manganese, 2% of lead, 2% of praseodymium, 5% of oxygen and 6% of hydrogen.
Preferably, the process further comprises a cooling process, wherein the casting model is placed in a sand box, waiting for one to two hours, and then the casting model is lifted out of the sand box and naturally separated from the dry sand.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic die forging production process of a marine ship anchor, which has the following beneficial effects:
1. according to the automatic die forging production process of the marine ship anchor, the strength, the toughness and the corrosion resistance of the whole ship anchor are greatly enhanced through selection of a titanium material, a neodymium material, a boron material, a phosphorus material, a sulfur material, a niobium material, an arsenic material, a manganese material, a lead material, a praseodymium material, an oxygen material and a hydrogen material, so that the service life of the ship anchor can be prolonged, and the cost of the whole process flow can be controlled and reduced.
2. According to the automatic die forging production process of the marine ship anchor, the whole casting process is integrally and automatically produced by improving the casting process, and the purposes of environmental protection, high energy and saving of various human and material costs are achieved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
The first embodiment is as follows:
an automatic die forging production process of a marine anchor comprises the following steps: manufacturing an automatic model of the ship anchor A, preparing molten metal of the ship anchor B and molding by casting C.
A. Manufacturing an automatic ship anchor model;
firstly, selecting a foamed plastic plate, dividing the ship anchor into a plurality of independent parts, then respectively cutting the selected foamed plastic plate into a model of a ship anchor combined part through a machine tool, and then bonding the parts to form an integral ship anchor automatic model;
and step two, performing surface treatment on the ship anchor assembly model formed in the step one to coat a layer of coating with the thickness of 0.3 mm on the surface of the ship anchor assembly model to form a model with the coating.
B. Preparing a ship anchor molten metal;
firstly, selecting the following raw materials in percentage by weight: 5% of titanium, 15% of neodymium, 3% of boron, 7% of phosphorus, 12% of sulfur, 13% of niobium, 8% of arsenic, 5% of manganese, 1% of lead, 1% of praseodymium, 2% of oxygen and 3% of hydrogen;
and step two, placing the material selected in the step one in a solution furnace for normalizing twice, tempering once and then cooling again, wherein the normalizing temperature for the first time is higher than the normalizing temperature for the second time, the normalizing temperature for the first time is conducted in a segmented heating mode, the heating temperature for the first section is 500 ℃, the temperature is kept for 10 minutes after the temperature is reached, the heating temperature for the second section is 800 ℃, the temperature is kept for 15 minutes after the temperature is reached, then the normalizing temperature for the second time is conducted, the normalizing temperature for the second time is also conducted in a segmented heating mode, the heating temperature for the first section is 350 ℃, the temperature is kept for 15 minutes after the temperature is reached, the heating temperature for the second section is 800 ℃, the temperature is kept for 22 ℃ after the temperature is reached, and finally the ship anchor.
C. Casting and molding;
and (3) pouring the ship anchor metal liquid prepared in the process B into the ship anchor automatic model prepared in the process A, melting or gasifying the ship anchor automatic model under the thermal action of the ship anchor metal liquid, filling a cavity of the ship anchor automatic model with the ship anchor metal liquid, and solidifying the ship anchor metal liquid under the rotation of the casting mold, thereby forming the final ship anchor for the sea ship.
Example two:
an automatic die forging production process of a marine anchor comprises the following steps: manufacturing an automatic model of the ship anchor A, preparing molten metal of the ship anchor B and molding by casting C.
A. Manufacturing an automatic ship anchor model;
firstly, selecting a foamed plastic plate, dividing the ship anchor into a plurality of independent parts, then respectively cutting the selected foamed plastic plate into a model of a ship anchor combined part through a machine tool, and then bonding the parts to form an integral ship anchor automatic model;
and step two, performing surface treatment on the ship anchor assembly model formed in the step one to coat a layer of coating with the thickness of 1.54 mm on the surface of the ship anchor assembly model to form a model with the coating.
B. Preparing a ship anchor molten metal;
firstly, selecting the following raw materials in percentage by weight: 15% of titanium, 25% of neodymium, 13% of boron, 15% of phosphorus, 22% of sulfur, 21% of niobium, 19% of arsenic, 7% of manganese, 3% of lead, 3% of praseodymium, 8% of oxygen and 10% of hydrogen;
and step two, placing the material selected in the step one in a solution furnace for normalizing twice, tempering once and then cooling again, wherein the first normalizing temperature is higher than the second normalizing temperature, the first normalizing is conducted by segmented heating, the first section heating temperature is 900 ℃, the temperature is kept for 20 minutes after reaching the temperature, the second section heating temperature is 1200 ℃, the temperature is kept for 35 minutes after reaching the temperature, then the second normalizing is conducted, the second normalizing is also conducted by segmented heating, the first section heating temperature is 700 ℃, the temperature is kept for 19 minutes after reaching the temperature, the second section heating temperature is 880 ℃, the temperature is kept for 26 ℃, and finally the ship anchor metal liquid is prepared.
C. Casting and molding;
and (3) pouring the ship anchor metal liquid prepared in the process B into the ship anchor automatic model prepared in the process A, melting or gasifying the ship anchor automatic model under the thermal action of the ship anchor metal liquid, filling a cavity of the ship anchor automatic model with the ship anchor metal liquid, and solidifying the ship anchor metal liquid under the rotation of the casting mold, thereby forming the final ship anchor for the sea ship.
Example three:
an automatic die forging production process of a marine anchor comprises the following steps: manufacturing an automatic model of the ship anchor A, preparing molten metal of the ship anchor B and molding by casting C.
A. Manufacturing an automatic ship anchor model;
firstly, selecting a foamed plastic plate, dividing the ship anchor into a plurality of independent parts, then respectively cutting the selected foamed plastic plate into a model of a ship anchor combined part through a machine tool, and then bonding the parts to form an integral ship anchor automatic model;
and step two, performing surface treatment on the ship anchor assembly model formed in the step one to coat a layer of coating with the thickness of 1 mm on the surface of the ship anchor assembly model to form a model with the coating.
B. Preparing a ship anchor molten metal;
firstly, selecting the following raw materials in percentage by weight: 10% of titanium, 16% of neodymium, 7% of boron, 11% of phosphorus, 15% of sulfur, 17% of niobium, 10% of arsenic, 6% of manganese, 2% of lead, 2% of praseodymium, 5% of oxygen and 6% of hydrogen;
and step two, placing the material selected in the step one in a solution furnace for normalizing twice, tempering once and then cooling again, wherein the normalizing temperature for the first time is higher than the normalizing temperature for the second time, the normalizing temperature for the first time is conducted in a segmented heating mode, the heating temperature for the first section is 750 ℃, the temperature is kept for 15 minutes after the temperature is reached, the heating temperature for the second section is 1000 ℃, the temperature is kept for 27 minutes after the temperature is reached, then the normalizing temperature for the second time is conducted, the normalizing temperature for the second time is also conducted in a segmented heating mode, the heating temperature for the first section is 500 ℃, the temperature is kept for 17 minutes after the temperature is reached, the heating temperature for the second section is 840 ℃, the temperature is kept for 24 ℃ after the temperature is reached, and finally the ship anchor.
C. Casting and molding;
and (3) pouring the ship anchor metal liquid prepared in the process B into the ship anchor automatic model prepared in the process A, melting or gasifying the ship anchor automatic model under the thermal action of the ship anchor metal liquid, filling a cavity of the ship anchor automatic model with the ship anchor metal liquid, and solidifying the ship anchor metal liquid under the rotation of the casting mold, thereby forming the final ship anchor for the sea ship.
And (4) judging the standard: the results of the three examples show that the ship anchor manufactured according to the process proposed in the present patent has the advantages of high strength, high toughness, high corrosion resistance, low labor cost and high efficiency of manufacturing compared to the conventional manufacturing process.
The process also comprises a cooling treatment, wherein the casting model is put into a sand box, waits for one to two hours, and is then lifted out of the sand box, and the casting model is naturally separated from the dry sand.
The invention has the beneficial effects that: according to the automatic die forging production process for the marine ship anchor, the titanium material, the neodymium material, the boron material, the phosphorus material, the sulfur material, the niobium material, the arsenic material, the manganese material, the lead material, the praseodymium material, the oxygen material and the hydrogen material are selected, so that the strength, the toughness and the corrosion resistance of the whole ship anchor are enhanced to a great extent, the service life of the ship anchor can be prolonged, the cost of the whole process flow can be controlled and reduced, the whole casting flow is integrally and automatically produced by improving the casting process, and the purposes of protecting the environment, increasing the energy and saving various human and material costs are achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An automatic die forging production process of a marine anchor is characterized by comprising the following steps:
manufacturing an automatic model of the ship anchor A, preparing molten metal of the ship anchor B and molding by casting C.
A. Manufacturing an automatic ship anchor model;
firstly, selecting a foamed plastic plate, dividing the ship anchor into a plurality of independent parts, then respectively cutting the selected foamed plastic plate into a model of a ship anchor combined part through a machine tool, and then bonding the parts to form an integral ship anchor automatic model;
and step two, performing surface treatment on the ship anchor assembly model formed in the step one to coat a layer of coating with the thickness of 0.3-1.54 mm on the surface of the ship anchor assembly model to form a model with the coating.
B. Preparing a ship anchor molten metal;
firstly, selecting the following raw materials in percentage by weight: 5-15% of titanium, 15-25% of neodymium, 3-13% of boron, 7-15% of phosphorus, 12-22% of sulfur, 13-21% of niobium, 8-19% of arsenic, 5-7% of manganese, 1-3% of lead, 1-3% of praseodymium, 2-8% of oxygen and 3-10% of hydrogen;
and step two, placing the material selected in the step one in a solution furnace for twice normalizing, once tempering treatment and then cooling again, wherein the first normalizing temperature is higher than the second normalizing temperature, the first normalizing is conducted by segmented heating, the first-segment heating temperature is 500-.
C. Casting and molding;
and (3) pouring the ship anchor metal liquid prepared in the process B into the ship anchor automatic model prepared in the process A, melting or gasifying the ship anchor automatic model under the thermal action of the ship anchor metal liquid, filling a cavity of the ship anchor automatic model with the ship anchor metal liquid, and solidifying the ship anchor metal liquid under the rotation of the casting mold, thereby forming the final ship anchor for the sea ship.
2. The automatic die forging production process of the marine ship anchor according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 5% of titanium, 15% of neodymium, 3% of boron, 7% of phosphorus, 12% of sulfur, 13% of niobium, 8% of arsenic, 5% of manganese, 1% of lead, 1% of praseodymium, 2% of oxygen and 3% of hydrogen.
3. The automatic die forging production process of the marine ship anchor according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 15% of titanium, 25% of neodymium, 13% of boron, 15% of phosphorus, 22% of sulfur, 21% of niobium, 19% of arsenic, 7% of manganese, 3% of lead, 3% of praseodymium, 8% of oxygen and 10% of hydrogen.
4. The automatic die forging production process of the marine ship anchor according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 10% of titanium, 16% of neodymium, 7% of boron, 11% of phosphorus, 15% of sulfur, 17% of niobium, 10% of arsenic, 6% of manganese, 2% of lead, 2% of praseodymium, 5% of oxygen and 6% of hydrogen.
5. The automated die forging production process of the marine anchor according to claim 1, wherein the automated die forging production process comprises the following steps: the process also comprises a cooling treatment, wherein the casting model is put into a sand box, waits for one to two hours, and then is lifted out of the sand box, and is naturally separated from the dry sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911147587.8A CN110756734A (en) | 2019-11-21 | 2019-11-21 | Automatic die forging production process for marine anchor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911147587.8A CN110756734A (en) | 2019-11-21 | 2019-11-21 | Automatic die forging production process for marine anchor |
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| CN110756734A true CN110756734A (en) | 2020-02-07 |
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| CN201911147587.8A Pending CN110756734A (en) | 2019-11-21 | 2019-11-21 | Automatic die forging production process for marine anchor |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699278A (en) * | 2012-06-05 | 2012-10-03 | 巢湖市江洋船舶配件有限公司 | Casting technology of boat anchor |
| CN103031500A (en) * | 2012-12-21 | 2013-04-10 | 无锡市华尔泰机械制造有限公司 | Large-diameter flange and preparation process thereof |
| CN103045961A (en) * | 2012-12-21 | 2013-04-17 | 无锡市华尔泰机械制造有限公司 | Anchoring flange and manufacturing process thereof |
| CN103045960A (en) * | 2012-12-21 | 2013-04-17 | 无锡市华尔泰机械制造有限公司 | Flange for wind power drum and manufacturing technique thereof |
| CN104846299A (en) * | 2015-04-22 | 2015-08-19 | 苏州劲元油压机械有限公司 | Manufacturing process of high pressure-resistant overflow valve |
| CN105420598A (en) * | 2015-12-14 | 2016-03-23 | 浙江海洋学院 | Low-carbon alloy steel for boat anchor and thermal treatment process of low-carbon alloy steel |
| CN107584073A (en) * | 2017-09-22 | 2018-01-16 | 南通如港船舶配套机械有限公司 | The casting technique of ship anchor |
-
2019
- 2019-11-21 CN CN201911147587.8A patent/CN110756734A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699278A (en) * | 2012-06-05 | 2012-10-03 | 巢湖市江洋船舶配件有限公司 | Casting technology of boat anchor |
| CN103031500A (en) * | 2012-12-21 | 2013-04-10 | 无锡市华尔泰机械制造有限公司 | Large-diameter flange and preparation process thereof |
| CN103045961A (en) * | 2012-12-21 | 2013-04-17 | 无锡市华尔泰机械制造有限公司 | Anchoring flange and manufacturing process thereof |
| CN103045960A (en) * | 2012-12-21 | 2013-04-17 | 无锡市华尔泰机械制造有限公司 | Flange for wind power drum and manufacturing technique thereof |
| CN104846299A (en) * | 2015-04-22 | 2015-08-19 | 苏州劲元油压机械有限公司 | Manufacturing process of high pressure-resistant overflow valve |
| CN105420598A (en) * | 2015-12-14 | 2016-03-23 | 浙江海洋学院 | Low-carbon alloy steel for boat anchor and thermal treatment process of low-carbon alloy steel |
| CN107584073A (en) * | 2017-09-22 | 2018-01-16 | 南通如港船舶配套机械有限公司 | The casting technique of ship anchor |
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