CN113510444A - Auger spring production process - Google Patents
Auger spring production process Download PDFInfo
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- CN113510444A CN113510444A CN202110541052.XA CN202110541052A CN113510444A CN 113510444 A CN113510444 A CN 113510444A CN 202110541052 A CN202110541052 A CN 202110541052A CN 113510444 A CN113510444 A CN 113510444A
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- spring
- steel wire
- auger
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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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Abstract
The invention discloses a production process of a packing auger spring, which comprises the following steps: step one, selecting materials; step two, pressing; step three, heating; step four, tempering; step five, clearing; step six, rolling; step seven, preheating; step eight, spring grinding; step nine, shot blasting; step ten, molding; in the first step, firstly, selecting a steel wire made of silicon-manganese spring steel for later use; in the second step, the steel wire selected in the first step is placed in a heating furnace for heating treatment, in the preparation process, the steel wire is heated, then the heated steel wire is subjected to pressing and die assembling treatment, so that the toughness of the steel wire is favorably improved, and meanwhile, in the preparation process, the spring is placed in anti-rust oil for ultrasonic soaking and then natural soaking, so that the antirust performance of the prepared auger spring is favorably improved, and the service life of the auger spring is prevented from being shortened due to rusting.
Description
Technical Field
The invention relates to the technical field of auger springs, in particular to a production process of an auger spring.
Background
The packing auger is commonly known as a screw conveyor and is suitable for horizontal conveying, inclined conveying, vertical conveying and other forms of granular or powdery materials. The conveying distance is different according to the deformity, generally from 2 meters to 70 meters, wherein the auger is in the in-process of preparation, and the auger spring is indispensable, but current auger spring is in the in-process of preparation, directly rolls up the raw materials, is unfavorable for improving the toughness of preparation back spring to reduce auger spring's quality, auger spring after the preparation completion simultaneously is unfavorable for rust-resistant, easily makes auger spring owing to rust the life who has shortened auger spring.
Disclosure of Invention
The invention aims to provide a packing auger spring production process to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a production process of an auger spring comprises the following steps: step one, selecting materials; step two, pressing; step three, heating; step four, tempering; step five, clearing; step six, rolling; step seven, preheating; step eight, spring grinding; step nine, shot blasting; step ten, molding;
in the first step, firstly, selecting a steel wire made of silicon-manganese spring steel for later use;
in the second step, the steel wire selected in the first step is placed in a heating furnace for heating treatment, the steel wire can be taken out when the steel wire is cherry red, then the steel wire is placed in a die for pressing and die assembly treatment, grooves matched with the steel wire are formed in the die, and the toughness of the steel wire is improved by performing pressing and die assembly treatment on steel for multiple times;
in the third step, the steel wire treated in the second step is placed in a heating furnace again to be heated, when the temperature of the steel wire is heated to 780-800 ℃, the steel wire can be taken out, and then the steel wire is placed in a pressing die to be flattened to obtain a steel wire sheet;
in the fourth step, the steel wire subjected to the pressing and die assembly treatment in the third step is placed in cold water for tempering treatment;
in the fifth step, the residues left on the surface of the steel wire tempered in the fourth step are removed to obtain a blank;
in the sixth step, the blank obtained in the fifth step is rolled and formed by an automatic spring coiling machine, and then the pitch of the rolled and formed spring is adjusted, so that the quality of the spring is improved;
in the seventh step, the spring obtained in the sixth step is preheated by using a heating device, the preheating can be stopped when the spring reaches the preheating temperature, then the preheated spring is placed in a heating furnace for heating, and the heat can be preserved for 50-60min when the temperature of the spring reaches 550-600 ℃;
in the eighth step, the spring processed in the seventh step can be taken out, the obtained spring is placed in cold water for cooling, burrs and other impurities of the cooled spring are removed, and then spring grinding treatment is carried out according to a conventional process;
in the ninth step, shot blasting is carried out on the spring after the spring is ground in the eighth step by using a shot blasting machine;
and in the tenth step, placing the spring subjected to shot blasting in the ninth step in a demagnetizer for demagnetizing, then placing the spring subjected to demagnetization in anti-rust oil for ultrasonic soaking for 5-10min, then conventionally soaking for 10-15min, then taking out the spring after soaking, and then drying the spring taken out to obtain the formed auger spring.
Preferably, in the step one, the length and the diameter of the selected steel wire are selected according to requirements, and the selected steel wire has no deformation, no scar and no rust.
Preferably, in the second step, the temperature in the heating furnace is 760-780 ℃.
Preferably, in the seventh step, the preheating temperature is 200-250 ℃.
Preferably, in the ninth step, the shot blasting time is 15-20min, and the intensity of shot blasting is 0.3-0.4A.
Preferably, in the step ten, the rust preventive oil is prepared by mixing methyldiethanolamine, sodium petroleum sulfonate, oxidized petroleum barium, caprylic acid dicyclohexylamine, ammonium dihydrogen phosphate and ethylene diamine tetraacetic acid, and then adding a proper amount of water for mixing.
Preferably, in the step ten, the weight ratio of the methyldiethanolamine, the sodium petroleum sulfonate, the oxidized petroleum barium, the octoate dicyclohexylamine, the ammonium dihydrogen phosphate and the ethylene diamine tetraacetic acid is 20: 0.2: 0.3: 0.2: 15: 12.
Compared with the prior art, the invention has the beneficial effects that: this auger spring production technology, in the in-process of preparation, through heating the steel wire, the steel wire after will heating carries out suppression compound die processing afterwards, be favorable to improving the toughness of steel wire, simultaneously at the in-process of preparation, carry out the supersound through placing the spring in the rust-resistant oil that is formed by multiple raw materials preparation and soak, soak naturally afterwards, carry out rust-resistant treatment through two kinds of different modes to auger spring blank, be favorable to improving the rust resistance of preparation back auger spring, thereby avoided having shortened auger spring's life owing to rust.
Drawings
FIG. 1 is a process flow diagram of the present invention.
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, an embodiment of the present invention: a production process of an auger spring comprises the following steps: step one, selecting materials; step two, pressing; step three, heating; step four, tempering; step five, clearing; step six, rolling; step seven, preheating; step eight, spring grinding; step nine, shot blasting; step ten, molding;
in the first step, firstly, selecting a steel wire made of silicon-manganese spring steel for later use, wherein the length and the diameter of the selected steel wire are selected according to the requirement, and the selected steel wire has no deformation, no scar and no rust stain;
in the second step, the steel wire selected in the first step is placed in a heating furnace for heating treatment, the temperature in the heating furnace is 760-780 ℃, the steel wire can be taken out when the steel wire is cherry red, then the steel wire is placed in a mold for pressing and mold closing treatment, the mold is provided with a groove matched with the steel wire, and the toughness of the steel wire is improved by carrying out multiple times of pressing and mold closing treatment on steel;
in the third step, the steel wire treated in the second step is placed in a heating furnace again to be heated, when the temperature of the steel wire is heated to 780-800 ℃, the steel wire can be taken out, and then the steel wire is placed in a pressing die to be flattened to obtain a steel wire sheet;
in the fourth step, the steel wire subjected to the pressing and die assembly treatment in the third step is placed in cold water for tempering treatment;
in the fifth step, the residues left on the surface of the steel wire tempered in the fourth step are removed to obtain a blank;
in the sixth step, the blank obtained in the fifth step is rolled and formed by an automatic spring coiling machine, and then the pitch of the rolled and formed spring is adjusted, so that the quality of the spring is improved;
in the seventh step, the spring obtained in the sixth step is preheated by a heating device, the preheating temperature is 200-250 ℃, the preheating can be stopped when the spring reaches the preheating temperature, then the preheated spring is placed in a heating furnace for heating, and the heat can be preserved for 50-60min when the temperature of the spring reaches 550-600 ℃;
in the eighth step, the spring processed in the seventh step can be taken out, the obtained spring is placed in cold water for cooling, burrs and other impurities of the cooled spring are removed, and then spring grinding treatment is carried out according to a conventional process;
in the ninth step, shot blasting is carried out on the spring ground in the eighth step by using a shot blasting machine, the shot blasting time is 15-20min, and the intensity of shot blasting is 0.3-0.4A;
and step ten, placing the spring subjected to shot blasting in the step nine in a demagnetizer for demagnetizing, then placing the spring subjected to demagnetization in anti-rust oil for ultrasonic soaking for 5-10min, then soaking for 10-15min conventionally, then taking out the spring after soaking, wherein the anti-rust oil is prepared by mixing methyldiethanolamine, sodium petroleum sulfonate, barium petroleum oxide, dicyclohexylamine caprylate, ammonium dihydrogen phosphate and disodium ethylene diamine tetraacetate, and then adding a proper amount of water for mixing, the weight ratio of the methyldiethanolamine, the sodium petroleum sulfonate, the barium petroleum oxide, the dicyclohexylamine caprylate, the ammonium dihydrogen phosphate and the disodium ethylene diamine tetraacetate is 20: 0.2: 0.3: 0.2: 15: 12, and then drying the taken-out spring to obtain the formed auger spring.
Based on the above, the method has the advantages that in the preparation process, the selected steel wire is firstly heated, then the heated steel wire is subjected to pressing and die assembly treatment, the density of the steel wire is favorably increased through die pressing treatment, so that the toughness of the steel wire is improved, and meanwhile in the preparation process, the spring is subjected to ultrasonic soaking and natural soaking material rust prevention treatment, so that the rust prevention performance of the prepared auger spring is favorably improved, and the service life of the auger spring is prevented from being shortened due to rusting.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A production process of an auger spring comprises the following steps: step one, selecting materials; step two, pressing; step three, heating; step four, tempering; step five, clearing; step six, rolling; step seven, preheating; step eight, spring grinding; step nine, shot blasting; step ten, molding; the method is characterized in that:
in the first step, firstly, selecting a steel wire made of silicon-manganese spring steel for later use;
in the second step, the steel wire selected in the first step is placed in a heating furnace for heating treatment, the steel wire can be taken out when the steel wire is cherry red, then the steel wire is placed in a die for pressing and die assembly treatment, grooves matched with the steel wire are formed in the die, and the toughness of the steel wire is improved by performing pressing and die assembly treatment on steel for multiple times;
in the third step, the steel wire treated in the second step is placed in a heating furnace again to be heated, when the temperature of the steel wire is heated to 780-800 ℃, the steel wire can be taken out, and then the steel wire is placed in a pressing die to be flattened to obtain a steel wire sheet;
in the fourth step, the steel wire subjected to the pressing and die assembly treatment in the third step is placed in cold water for tempering treatment;
in the fifth step, the residues left on the surface of the steel wire tempered in the fourth step are removed to obtain a blank;
in the sixth step, the blank obtained in the fifth step is rolled and formed by an automatic spring coiling machine, and then the pitch of the rolled and formed spring is adjusted, so that the quality of the spring is improved;
in the seventh step, the spring obtained in the sixth step is preheated by using a heating device, the preheating can be stopped when the spring reaches the preheating temperature, then the preheated spring is placed in a heating furnace for heating, and the heat can be preserved for 50-60min when the temperature of the spring reaches 550-600 ℃;
in the eighth step, the spring processed in the seventh step can be taken out, the obtained spring is placed in cold water for cooling, burrs and other impurities of the cooled spring are removed, and then spring grinding treatment is carried out according to a conventional process;
in the ninth step, shot blasting is carried out on the spring after the spring is ground in the eighth step by using a shot blasting machine;
and in the tenth step, placing the spring subjected to shot blasting in the ninth step in a demagnetizer for demagnetizing, then placing the spring subjected to demagnetization in anti-rust oil for ultrasonic soaking for 5-10min, then conventionally soaking for 10-15min, then taking out the spring after soaking, and then drying the spring taken out to obtain the formed auger spring.
2. The auger spring production process according to claim 1, characterized in that: in the first step, the length and the diameter of the selected steel wire are selected according to the requirement, and the selected steel wire has no deformation, no scar and no rust.
3. The auger spring production process according to claim 1, characterized in that: in the second step, the temperature in the heating furnace is 760-780 ℃.
4. The auger spring production process according to claim 1, characterized in that: in the seventh step, the preheating temperature is 200-250 ℃.
5. The auger spring production process according to claim 1, characterized in that: in the ninth step, the shot blasting time is 15-20min, and the shot blasting intensity is 0.3-0.4A.
6. The auger spring production process according to claim 1, characterized in that: in the step ten, the anti-rust oil is prepared by mixing methyldiethanolamine, sodium petroleum sulfonate, oxidized petroleum barium, octoate dicyclohexylamine, ammonium dihydrogen phosphate and ethylene diamine tetraacetic acid, and then adding a proper amount of water for mixing.
7. The auger spring production process according to claim 1, characterized in that: in the step ten, the weight ratio of the methyldiethanolamine, the petroleum sodium sulfonate, the oxidized petroleum barium, the octoate dicyclohexylamine, the ammonium dihydrogen phosphate and the ethylene diamine tetraacetic acid is 20: 0.2: 0.3: 0.2: 15: 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541052.XA CN113510444A (en) | 2021-05-18 | 2021-05-18 | Auger spring production process |
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| CN202110541052.XA CN113510444A (en) | 2021-05-18 | 2021-05-18 | Auger spring production process |
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| CN113510444A true CN113510444A (en) | 2021-10-19 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0990708A1 (en) * | 1998-10-02 | 2000-04-05 | Thyssen Krupp Automotive GmbH | Process for producing coil springs |
| US6224686B1 (en) * | 1998-02-27 | 2001-05-01 | Chuo Hatsujo Kabushiki Kaisha | High-strength valve spring and it's manufacturing method |
| CN1331850A (en) * | 1998-12-24 | 2002-01-16 | 张应淳 | Antenna for portable wireless communiations system and method for mfg. same |
| CN102475434A (en) * | 2010-11-24 | 2012-05-30 | 吴成胜 | High-density wear-resistant hairbrush and hair wheel as well as manufacture method thereof |
| CN103214886A (en) * | 2013-02-04 | 2013-07-24 | 安徽省繁昌县皖南阀门铸造有限公司 | Metal rust-preventive oil comprising butyl acrylate |
| CN103317067A (en) * | 2012-03-22 | 2013-09-25 | 上海锦荣矿山机械有限公司 | Manufacturing method for steel wire braiding screen mesh |
| CN204107893U (en) * | 2014-07-29 | 2015-01-21 | 重庆科本科技有限公司 | Crankshaft washer |
| CN107377840A (en) * | 2017-09-08 | 2017-11-24 | 太仓森楚源机械设备有限公司 | A kind of forging technology of high tenacity stamping parts |
| CN112268059A (en) * | 2020-10-22 | 2021-01-26 | 扬州贝尔思达通信科技有限公司 | Clasping anti-loose fastening nut and manufacturing process method thereof |
| CN112589398A (en) * | 2020-12-29 | 2021-04-02 | 苏州力迩美精密电子有限公司 | Processing technology of high-temperature-resistant water inlet valve spring |
| CN112692200A (en) * | 2020-12-22 | 2021-04-23 | 唐鹏飞 | Processing technology of high-performance compression spring |
-
2021
- 2021-05-18 CN CN202110541052.XA patent/CN113510444A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6224686B1 (en) * | 1998-02-27 | 2001-05-01 | Chuo Hatsujo Kabushiki Kaisha | High-strength valve spring and it's manufacturing method |
| EP0990708A1 (en) * | 1998-10-02 | 2000-04-05 | Thyssen Krupp Automotive GmbH | Process for producing coil springs |
| CN1331850A (en) * | 1998-12-24 | 2002-01-16 | 张应淳 | Antenna for portable wireless communiations system and method for mfg. same |
| CN102475434A (en) * | 2010-11-24 | 2012-05-30 | 吴成胜 | High-density wear-resistant hairbrush and hair wheel as well as manufacture method thereof |
| CN103317067A (en) * | 2012-03-22 | 2013-09-25 | 上海锦荣矿山机械有限公司 | Manufacturing method for steel wire braiding screen mesh |
| CN103214886A (en) * | 2013-02-04 | 2013-07-24 | 安徽省繁昌县皖南阀门铸造有限公司 | Metal rust-preventive oil comprising butyl acrylate |
| CN204107893U (en) * | 2014-07-29 | 2015-01-21 | 重庆科本科技有限公司 | Crankshaft washer |
| CN107377840A (en) * | 2017-09-08 | 2017-11-24 | 太仓森楚源机械设备有限公司 | A kind of forging technology of high tenacity stamping parts |
| CN112268059A (en) * | 2020-10-22 | 2021-01-26 | 扬州贝尔思达通信科技有限公司 | Clasping anti-loose fastening nut and manufacturing process method thereof |
| CN112692200A (en) * | 2020-12-22 | 2021-04-23 | 唐鹏飞 | Processing technology of high-performance compression spring |
| CN112589398A (en) * | 2020-12-29 | 2021-04-02 | 苏州力迩美精密电子有限公司 | Processing technology of high-temperature-resistant water inlet valve spring |
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Application publication date: 20211019 |