CN102022469A - Manufacturing technology of air spring rubber stack - Google Patents
Manufacturing technology of air spring rubber stack Download PDFInfo
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- CN102022469A CN102022469A CN 201010581593 CN201010581593A CN102022469A CN 102022469 A CN102022469 A CN 102022469A CN 201010581593 CN201010581593 CN 201010581593 CN 201010581593 A CN201010581593 A CN 201010581593A CN 102022469 A CN102022469 A CN 102022469A
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- rubber
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- air spring
- preparation process
- adhesive
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 42
- 239000005060 rubber Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000002360 preparation method Methods 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 20
- 230000001070 adhesive effect Effects 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000004073 vulcanization Methods 0.000 claims abstract description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 15
- 229920003052 natural elastomer Polymers 0.000 claims description 15
- 229920001194 natural rubber Polymers 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000005987 sulfurization reaction Methods 0.000 claims description 8
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 7
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- 239000012190 activator Substances 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 238000001739 density measurement Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 230000003746 surface roughness Effects 0.000 abstract description 2
- 238000005422 blasting Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 230000036632 reaction speed Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
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Abstract
The invention relates to a manufacturing technology of an air spring rubber stack, which comprises the pretreatment technology of a metal piece, the preparation technology of rubber material and the vulcanization technology. In the pretreatment technology of the metal piece, the pre-cleaning process step is added, so that grease on the surface of the metal piece can be removed better; the shot blasting process step can ensure better surface roughness of the metal piece, and can simultaneously improve the bonding force between an adhesive and a framework and the strength of a metal framework; the ultrasonic washing can further remove the grease on the surface of the metal framework and dust taken in during the shot blasting process, raise the temperature of ultrasonic washing liquor and prolong cleaning time appropriately, and further reach the better cleaning effect. The selection of parameters of the vulcanization technology can directly affect the matching between the adhesive and the rubber reaction speed and the formation of a cross bond between rubber and the adhesive, and products with good adhesive bonding effect can be obtained through the parameters selected by the invention.
Description
Technical field
The present invention relates to a kind of preparation process of rubber metal pad, specifically, relate to the preparation process of a kind of railcar with the air spring rubber heap.
Background technique
Pneumatic spring is a kind ofly to charge into pressurized air in the rubber bag tank of flexibility, utilizes the compressibility of air, realizes the nonmetal spring of elastic reaction.Pneumatic spring should have good twisting performance and the big displacement reliability of level.In the working process of pneumatic spring, it is particularly important that the making of rubber metal pad seems, there is certain defective in existing rubber metal pad preparation process, cause mandrel, baffle surface to exist dew metal, primary coat, face to be coated with disengagement and phenomenons such as adhesive and rubber failure, cause rubber metal pad bonding bad, have a strong impact on the quality of pneumatic spring.
Summary of the invention
The present invention is primarily aimed at the bonding bad problem of rubber metal pad that existing pneumatic spring exists, and has proposed the preparation process of a kind of improved pneumatic spring with rubber metal pad.
Technological scheme of the present invention is: a kind of preparation process of air spring rubber heap, comprise the treatment process of metalwork, the preparation process and the sulfuration process of rubber material, and the treatment process steps of described metalwork is as follows:
(1) prerinse operation: the prerinse operation is used MJ line equipment, is made up of alkali cleaning one, alkali cleaning two, washing three parts;
(2) ball blast operation: the ball blast frequency setting of partition part is 38-42Hz, and the time is 22-30 minute, electric current 6-10A; The ball blast frequency setting of mandrel part is 38-42Hz, and the time is 20-25 minute, electric current 6-10A; The ball blast frequency setting of overcoat part is 38-42Hz, and the time is 6-10 minute, electric current 6-10A;
(3) ultrasonic cleaning operation: metal frame is further cleaned with Ultrasonic Cleaners;
(4) adhesive spraying process: form by primer spraying and the spraying of face glue.
Preferably, one stage of alkali cleaning is 7-12 minute in the described prerinse operation, carries out under 30-40 ℃; The alkali cleaning two-stage is 5-7 minute, carries out under 30-40 ℃; The washing stage is 3-5 minute.
Preferably, it is 2-4 minute that described ultrasonic cleaning operation is embathed time set, and embathing temperature is 10-15 ℃, and it is 30-35 ℃ that steam is washed temperature, and the steam time of washing is 2-4 minute, electric current 2-4A.
Preferably, described adhesive spraying process setting temperature is 35-45 ℃, and wherein primer thickness should be controlled in the 16-23 mu m range, and total thickness is controlled in the 45-60 mu m range.
Preferably, described rubber material main raw material(s) composition and quality prescription are as follows: 100 parts of natural rubbers; Activator 2-5 part; Processing aid 2-5 part; Age resister 1-10 part; Carbon black 20-60 part; Vulcanzing agent 1-5 part.
Preferably, described rubber material step of preparation process is as follows:
(1) drying glue operation: natural rubber at first needs 40-60 degree centigrade of following drying glue 48-168 hour again, removes the crystallization of natural rubber;
(2) cut glue process: cut glue, in order to avoid damage equipment;
(3) broken-down rubber preparation section: natural rubber is dropped into banbury plasticated 2-6 minute, reduce viscosity, make things convenient for next step processing;
(4) masterbatch preparation section: the natural rubber that will plasticate and various auxiliary agent (except the vulcanzing agent), carbon black add in the banbury successively, and mixing 3-8 minute, discharge;
(5) finished composition preparation section: masterbatch and vulcanzing agent are dropped in the banbury, mixing 1-4 minute, discharge;
(6) test step: finished composition carries out can entering next step operation after vulcameter test, hardness test, density measurement, the tensile strength test passes.
Preferably, described sulfuration process is the process that adhesive and rubber react, and conditions of vulcanization is that sulfurize temperature is that 155 ℃, cure time are that 4800s, sulfide stress are 16MPa.
The invention has the beneficial effects as follows: the present invention increases the prerinse operation in the technique for pretreating of metalwork, makes the grease on metalwork surface obtain removing preferably; The ball blast operation can guarantee the metalwork good surface roughness, can promote the intensity of the bonding force and the metal frame of adhesive and skeleton simultaneously; Ultrasonic cleaning can further be removed the dust of bringing in the grease on metal frame surface and the ball blast process, improves ultrasonic cleaning liquid temp and proper extension clean time, can reach better cleaning performance.The formation of cross bond between the matching that the choosing of sulfuration process parameter directly has influence on adhesive and rubber reaction velocity and rubber and the adhesive, the selected parameter of the present invention can access the good product of adhesive effect.
Description of drawings
Accompanying drawing 1 is the process flow diagram of the specific embodiment of the invention.
Embodiment
The specific embodiment of the present invention is as follows: a kind of preparation process of air spring rubber heap, comprise the treatment process of metalwork, the preparation process and the sulfuration process of rubber material,
One, the treatment process steps of metalwork is as follows:
(1) prerinse operation: the prerinse operation is used MJ line equipment, is made up of alkali cleaning one, alkali cleaning two, washing three parts, and one stage of alkali cleaning is 7-12 minute, carries out under 30-40 ℃; The alkali cleaning two-stage is 5-7 minute, carries out under 30-40 ℃; The washing stage is 3-5 minute;
(2) ball blast operation: the ball blast frequency setting of partition part is 38-42Hz, and the time is 22-30 minute, electric current 6-10A; The ball blast frequency setting of mandrel part is 38-42Hz, and the time is 20-25 minute, electric current 6-10A; The ball blast frequency setting of overcoat part is 38-42Hz, and the time is 6-10 minute, electric current 6-10A;
(3) ultrasonic cleaning operation: with Ultrasonic Cleaners metal frame is further cleaned, it is 2-4 minute that this stage is embathed time set, and embathing temperature is 10-15 ℃, and it is 30-35 ℃ that steam is washed temperature, and the steam time of washing is 2-4 minute, electric current 2-4A;
(4) adhesive spraying process: be made up of primer spraying and the spraying of face glue, setting temperature is 35-45 ℃, and wherein primer thickness should be controlled in the 16-23 mu m range, and total thickness is controlled in the 45-60 mu m range.
Two, rubber material main raw material(s) composition and quality prescription are as follows: 100 parts of natural rubbers; Activator 2-5 part; Processing aid 2-5 part; Age resister 1-10 part; Carbon black 20-60 part; Vulcanzing agent 1-5 part.Its step of preparation process is as follows:
(1) drying glue operation: natural rubber at first needs 40-60 ℃ of following drying glue 48-168 hour again, removes the crystallization of natural rubber;
(2) cut glue process: cut glue, in order to avoid damage equipment;
(3) broken-down rubber preparation section: natural rubber is dropped into banbury plasticated 2-6 minute, reduce viscosity, make things convenient for next step processing;
(4) masterbatch preparation section: the natural rubber that will plasticate and various auxiliary agent (except the vulcanzing agent), carbon black add in the banbury successively, and mixing 3-8 minute, discharge;
(5) finished composition preparation section: masterbatch and vulcanzing agent are dropped in the banbury, mixing 1-4 minute, discharge;
(6) test step: finished composition carries out can entering next step operation after vulcameter test, hardness test, density measurement, the tensile strength test passes.
Three, sulfuration process is the process that adhesive and rubber react, and forms the cross-linked network key, and conditions of vulcanization is that sulfurize temperature is that 155 ℃, cure time are that 4800s, sulfide stress are 16MPa.
Four, sulfuration is carried out deburring and routine test inspection to rubber metal pad after finishing, and rubber metal pad outward appearance, rigidity, the performances such as height, bonding of deciding under the load are carried out routine check, can use after the passed examination.
Claims (7)
1. the preparation process of an air spring rubber heap comprises the technique for pretreating of metalwork, the preparation process and the sulfuration process of rubber material, and it is characterized in that: the technique for pretreating step of described metalwork is as follows:
(1) prerinse operation: the prerinse operation is used MJ line equipment, is made up of alkali cleaning one, alkali cleaning two, washing three parts;
(2) ball blast operation: the ball blast frequency setting of partition part is 38-42Hz, and the time is 22-30 minute, electric current 6-10A; The ball blast frequency setting of mandrel part is 38-42Hz, and the time is 20-25 minute, electric current 6-10A; The ball blast frequency setting of overcoat part is 38-42Hz, and the time is 6-10 minute, electric current 6-10A;
(3) ultrasonic cleaning operation: metal frame is further cleaned with Ultrasonic Cleaners;
(4) adhesive spraying process: form by primer spraying and the spraying of face glue.
2. the preparation process of air spring rubber heap as claimed in claim 1, it is characterized in that: one stage of alkali cleaning is 7-12 minute in the described prerinse operation, carries out under 30-40 ℃, and the alkali cleaning two-stage is 5-7 minute, carry out under 30-40 ℃, the washing stage is 3-5 minute.
3. the preparation process of air spring rubber heap as claimed in claim 1, it is characterized in that: it is 2-4 minute that described ultrasonic cleaning operation is embathed time set, and embathing temperature is 10-15 ℃, and it is 30-35 ℃ that steam is washed temperature, the steam time of washing is 2-4 minute, electric current 2-4A;
4. the preparation process of air spring rubber heap as claimed in claim 1, it is characterized in that: described adhesive spraying process setting temperature is 35-45 ℃, and wherein primer thickness should be controlled in the 16-23 mu m range, and total thickness is controlled in the 45-60 mu m range.
5. the preparation process of air spring rubber heap as claimed in claim 1 is characterized in that: described rubber material main raw material(s) is formed and quality is filled a prescription as follows: 100 parts of natural rubbers; Activator 2-5 part; Processing aid 2-5 part; Age resister 1-10 part; Carbon black 20-60 part; Vulcanzing agent 1-5 part.
6. the preparation process of air spring rubber heap as claimed in claim 1 or 2, it is characterized in that: described rubber material step of preparation process is as follows:
(1) drying glue operation: natural rubber at first need be removed the crystallization of natural rubber at 40-60 ℃ of following drying glue 48-168 hour;
(2) cut glue process: cut glue, in order to avoid damage equipment;
(3) broken-down rubber preparation section: natural rubber is dropped into banbury plasticated 2-6 minute, reduce viscosity, make things convenient for next step processing;
(4) masterbatch preparation section: the natural rubber that will plasticate and various auxiliary agent (except the vulcanzing agent), carbon black add in the banbury successively, and mixing 3-8 minute, discharge;
(5) finished composition preparation section: masterbatch and vulcanzing agent are dropped in the banbury, mixing 1-4 minute, discharge;
(6) test step: finished composition carries out can entering next step operation after vulcameter test, hardness test, density measurement, the tensile strength test passes.
7. the preparation process of air spring rubber heap as claimed in claim 1, it is characterized in that: described sulfuration process is the process that adhesive and rubber react, form the cross-linked network key, conditions of vulcanization is that sulfurize temperature is that 155 ℃, cure time are that 4800s, sulfide stress are 16MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105815937A CN102022469B (en) | 2010-12-10 | 2010-12-10 | Manufacturing technology of air spring rubber stack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105815937A CN102022469B (en) | 2010-12-10 | 2010-12-10 | Manufacturing technology of air spring rubber stack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022469A true CN102022469A (en) | 2011-04-20 |
| CN102022469B CN102022469B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105815937A Expired - Fee Related CN102022469B (en) | 2010-12-10 | 2010-12-10 | Manufacturing technology of air spring rubber stack |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167850A (en) * | 2011-05-23 | 2011-08-31 | 安徽中鼎泰克汽车密封件有限公司 | Rubber spring material for automobile braking double-cavity serial brake valve and preparation method thereof |
| CN102581998A (en) * | 2012-02-29 | 2012-07-18 | 株洲时代新材料科技股份有限公司 | High-temperature short vulcanization process for transverse rubber backstop |
| CN107540884A (en) * | 2017-07-19 | 2018-01-05 | 宁波拓普集团股份有限公司 | A kind of adhering method of rubber and metallic framework |
| CN109609898A (en) * | 2018-12-27 | 2019-04-12 | 保定市胜新金属表面处理有限公司 | A kind of anacidity pre-treating technology on energy-saving and environment-friendly metal zincizing surface |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157574A (en) * | 2007-09-18 | 2008-04-09 | 湖南湘瓷科艺股份有限公司 | High-performance ceramic surface metallization process |
| CN201484431U (en) * | 2009-07-06 | 2010-05-26 | 青岛四方车辆研究所有限公司 | Air spring used for bogie of single-rail train |
| CN101920454A (en) * | 2009-06-12 | 2010-12-22 | 长春轨道客车股份有限公司 | Manufacturing method of steel welding structure |
-
2010
- 2010-12-10 CN CN2010105815937A patent/CN102022469B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157574A (en) * | 2007-09-18 | 2008-04-09 | 湖南湘瓷科艺股份有限公司 | High-performance ceramic surface metallization process |
| CN101920454A (en) * | 2009-06-12 | 2010-12-22 | 长春轨道客车股份有限公司 | Manufacturing method of steel welding structure |
| CN201484431U (en) * | 2009-07-06 | 2010-05-26 | 青岛四方车辆研究所有限公司 | Air spring used for bogie of single-rail train |
Non-Patent Citations (1)
| Title |
|---|
| 《特种橡胶制品》 20010228 朱胜利，吴洪举 《地铁用应急弹簧（橡胶堆）的研制》 全文 1-7 第22卷, 第2期 2 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167850A (en) * | 2011-05-23 | 2011-08-31 | 安徽中鼎泰克汽车密封件有限公司 | Rubber spring material for automobile braking double-cavity serial brake valve and preparation method thereof |
| CN102167850B (en) * | 2011-05-23 | 2013-04-03 | 安徽中鼎泰克汽车密封件有限公司 | Rubber spring material for automobile braking double-cavity serial brake valve and preparation method thereof |
| CN102581998A (en) * | 2012-02-29 | 2012-07-18 | 株洲时代新材料科技股份有限公司 | High-temperature short vulcanization process for transverse rubber backstop |
| CN102581998B (en) * | 2012-02-29 | 2014-07-30 | 株洲时代新材料科技股份有限公司 | High-temperature short vulcanization process for transverse rubber backstop |
| CN107540884A (en) * | 2017-07-19 | 2018-01-05 | 宁波拓普集团股份有限公司 | A kind of adhering method of rubber and metallic framework |
| CN107540884B (en) * | 2017-07-19 | 2020-12-22 | 宁波拓普集团股份有限公司 | Method for bonding rubber and metal framework |
| CN109609898A (en) * | 2018-12-27 | 2019-04-12 | 保定市胜新金属表面处理有限公司 | A kind of anacidity pre-treating technology on energy-saving and environment-friendly metal zincizing surface |
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| Publication number | Publication date |
|---|---|
| CN102022469B (en) | 2012-06-27 |
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Address after: 266031 Ruichang Road, Sifang District, Shandong, China, No. 231, No. Patentee after: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Address before: 266031 Ruichang Road, Sifang District, Shandong, China, No. 231, No. Patentee before: QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. |
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