CN106380638A - Technology for producing high-speed railway fastener system composite backing plate - Google Patents
Technology for producing high-speed railway fastener system composite backing plate Download PDFInfo
- Publication number
- CN106380638A CN106380638A CN201610774301.9A CN201610774301A CN106380638A CN 106380638 A CN106380638 A CN 106380638A CN 201610774301 A CN201610774301 A CN 201610774301A CN 106380638 A CN106380638 A CN 106380638A
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- Prior art keywords
- parts
- backing plate
- rubber
- raw rubber
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/72—Cured, e.g. vulcanised, cross-linked
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/02—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/04—Time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/12—Pressure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a technology for producing a high-speed railway fastener system composite backing plate, which belongs to the technical field of the composite backing plate. The technology comprises the following steps: producing a plateau which accords with the size of the composite backing plate, coating the ground surface of a cutting piece of the plateau with an adhesive, producing a raw rubber sheet accords with the size of the composite backing plate, placing the plateau and the raw rubber sheet in a vulcanizer for vulcanization molding, and trimming. According to the invention, high temperature and high pressure during vulcanization molding of the raw rubber are used for bonding with the plateau, good contacting of the damping raw rubber sheet and a steel plate can be guaranteed, the backing plate has the advantages of uniform bonding and high interface adhesion stress of a bonding surface, a weak rubber-steel plate interface is reduced, the requirement of the high speed railway with ratio of dynamic stiffness and static stiffness of less than or equal to 1.5 can be accorded, a composite member of the plateau and the raw rubber sheet with large making area and high adhesion stress is produced, and the technology has the advantages of simple process, high bonding fastness and low cost.
Description
Technical field
A kind of the present invention relates to composite pad plate technique field, more particularly, it relates to high-speed railway fastener system composite pad
The production technology of plate.
Background technology
High-speed railway refers to that the speed of service reaches more than 200 kilometers per hour of the railway system, high-speed railway fastener system
System is the system in combination realizing the reliable connection in basis under rail and rail, should realize the reliability and stability connecting, and
The elasticity of track to be ensured and rigidity.High-speed railway fastener system be combined backing plate be very crucial part in fastener system it
One, it not only will have good elasticity, also will reduce operating resistance.At present, high-speed railway fastener system is combined backing plate
Production technology is the metallic plate and rubber mat plate produced respectively and meet compound backing plate outer profile size, then by metallic plate and rubber
Backing plate is bonded with binding agent, and to the metallic plate of compound backing plate and the bonding force of rubber mat plate in high-speed railway fastener system
There is higher requirement, be extremely difficult to the requirement of higher bonding force using the technique of this chemical adhesive, it is disadvantageous in that：
One is that bonding intensity is inadequate, and metallic plate and the easy delamination of rubber mat plate during use lead to driving dangerous；Two is production technology
Complexity, production cost is high, high labor intensive.
Content of the invention
1. invent technical problem to be solved
It is an object of the invention to solving the problems, such as that in current high-speed railway fastener system, compound backing plate has much deficiencies, provide
A kind of high-speed railway fastener system is combined the production technology of backing plate, and this process is simple, bonding intensity are high, low cost.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is：
A kind of high-speed railway fastener system of the present invention is combined the production technology of backing plate, and its step is：
（1）Make the metallic plate meeting compound back plate sizes：
A, by the outer profile size of compound backing plate, cut-parts are carried out to metallic plate；
B, cut-parts are surface-treated：With grinder, the one side of cut-parts is uniformly ground to the roughness of regulation；
C, the one side coated with adhesive that cut-parts are ground；
（2）Make the raw rubber piece meeting compound back plate sizes：
A, dispensing：Compositing formula dispensing by sheet rubber；
B, refining glue：The raw material prepared in batching step is added in rubber mixing machine and refines into raw rubber；
C, cut-parts：By the outer profile size of compound backing plate, cut-parts are carried out to raw rubber and make raw rubber piece；
（3）Sulfidization molding：
First the gluing of the metallic plate of coated with adhesive is faced up in the type film putting into vulcanizer, then raw rubber piece is put into sulfuration
On metallic plate in type film, matched moulds after cure molding；
Described metallic plate is iron plate；
The compositing formula of above-mentioned sheet rubber is by the material composition of following weight fraction：
Natural rubber：70 parts；Butadiene-styrene rubber：15 parts；
Butadiene rubber：15 parts；Accelerator：2 parts；
Age resistor：2.6 part；Nano zinc oxide powder：4.6 part；
Vulcanizing agent：1.8 part；White carbon black：28 parts；
Inorganic filler：15 parts；Four acicular type zinc oxide crystal whisker：1.2 part；
Coupling agent：1.1 part；
The temperature of described sulfidization molding is 150 ± 5 DEG C, cure time is 5-10 minute, sulfide stress is 15 ± 1Mpa.
Further, described step（3）After sulfidization molding, also have the following steps：
（4）Deburring：The burr pruning away on the product after sulfidization molding.
Further, described binding agent is Kai Muluoke.
3. beneficial effect
The technical scheme being provided using the present invention, compared with prior art, is had the advantages that：
（1）The present invention by the bonding of the metallic plate of one piece of larger area and rubber mat plate, only using common adhesive bonding
Method is extremely difficult to, the present invention using high temperature during raw rubber sulfidization molding, high pressure and metallic plate carry out bonding it is ensured that damping rubber
Glue gasket is had with steel plate and contacts very well, have the advantages that the bonding of adhesive surface uniformly, interfacial adhesion high, decrease weak rubber
Glue steel plate interface, also complies with the requirement of high-speed railway springrate ratio≤1.5 simultaneously.
（2）Simple production process of the present invention, decreases the technique of independent bonding so that the production efficiency of product is high, cost
Low have the composite members of the metallic plate that area is big, cohesive force is high and rubber mat plate it is adaptable to make.
Specific embodiment
With reference to embodiment, the invention will be further described：
Embodiment 1
A kind of high-speed railway fastener system of the present embodiment is combined the production technology of backing plate, and its step is：
（1）Make the metallic plate meeting compound back plate sizes：
A, by the outer profile size of compound backing plate, cut-parts are carried out to metallic plate；
B, cut-parts are surface-treated：With grinder, the one side of cut-parts is uniformly ground to the roughness of regulation；
C, the one side coated with adhesive that cut-parts are ground；
（2）Make the raw rubber piece meeting compound back plate sizes：
A, dispensing：Compositing formula dispensing by sheet rubber；
B, refining glue：The raw material prepared in batching step is added in rubber mixing machine and refines into raw rubber；
C, cut-parts：By the outer profile size of compound backing plate, cut-parts are carried out to raw rubber and make raw rubber piece；
（3）Sulfidization molding：
First the gluing of the metallic plate of coated with adhesive is faced up in the type film putting into vulcanizer, then raw rubber piece is put into sulfuration
On metallic plate in type film, matched moulds after cure molding；
Above-mentioned metallic plate is iron plate；
The compositing formula of above-mentioned sheet rubber is by the material composition of following weight fraction：
Natural rubber：70 parts；Butadiene-styrene rubber：15 parts；
Butadiene rubber：15 parts；Accelerator：2 parts；
Age resistor：2.6 part；Nano zinc oxide powder：4.6 part；
Vulcanizing agent：1.8 part；White carbon black：28 parts；
Inorganic filler：15 parts；Four acicular type zinc oxide crystal whisker：1.2 part；
Coupling agent：1.1 part；
The temperature of above-mentioned sulfidization molding is 150 ± 5 DEG C, cure time is 5-10 minute, sulfide stress is 15 ± 1Mpa
（4）Deburring：The burr pruning away on the product after sulfidization molding.
Preferably, above-mentioned binding agent is Kai Muluoke.
The present embodiment simple production process, decreases the technique of independent bonding so that the production efficiency of product is high, cost
Low have the composite members of the metallic plate that area is big, cohesive force is high and rubber mat plate it is adaptable to make.
Below schematically the present invention and embodiments thereof are described, this description does not have restricted, actual side
Method is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, without departing from the invention objective
In the case of, design the frame mode similar to this technical scheme and embodiment without creative, all should belong to the present invention's
Protection domain.
Claims (3)
1. a kind of high-speed railway fastener system be combined backing plate production technology it is characterised in that：Its step is：
（1）Make the metallic plate meeting compound back plate sizes：
A, by the outer profile size of compound backing plate, cut-parts are carried out to metallic plate；
B, cut-parts are surface-treated：With grinder, the one side of cut-parts is uniformly ground to the roughness of regulation；
C, the one side coated with adhesive that cut-parts are ground；
（2）Make the raw rubber piece meeting compound back plate sizes：
A, dispensing：Compositing formula dispensing by sheet rubber；
B, refining glue：The raw material prepared in batching step is added in rubber mixing machine and refines into raw rubber；
C, cut-parts：By the outer profile size of compound backing plate, cut-parts are carried out to raw rubber and make raw rubber piece；
（3）Sulfidization molding：
First the gluing of the metallic plate of coated with adhesive is faced up in the type film putting into vulcanizer, then raw rubber piece is put into sulfuration
On metallic plate in type film, matched moulds after cure molding；
Described metallic plate is iron plate；
The compositing formula of above-mentioned sheet rubber is by the material composition of following weight fraction：
Natural rubber：70 parts；Butadiene-styrene rubber：15 parts；
Butadiene rubber：15 parts；Accelerator：2 parts；
Age resistor：2.6 part；Nano zinc oxide powder：4.6 part；
Vulcanizing agent：1.8 part；White carbon black：28 parts；
Inorganic filler：15 parts；Four acicular type zinc oxide crystal whisker：1.2 part；
Coupling agent：1.1 part；
The temperature of described sulfidization molding is 150 ± 5 DEG C, cure time is 5-10 minute, sulfide stress is 15 ± 1Mpa.
2. a kind of high-speed railway fastener system according to claim 1 be combined backing plate production technology it is characterised in that：Institute
The step stated（3）After sulfidization molding, also have the following steps：
（4）Deburring：The burr pruning away on the product after sulfidization molding.
3. a kind of high-speed railway fastener system according to claim 1 and 2 is combined the production technology of backing plate, and its feature exists
In：Described binding agent is Kai Muluoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774301.9A CN106380638A (en) | 2016-08-31 | 2016-08-31 | Technology for producing high-speed railway fastener system composite backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774301.9A CN106380638A (en) | 2016-08-31 | 2016-08-31 | Technology for producing high-speed railway fastener system composite backing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106380638A true CN106380638A (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610774301.9A Pending CN106380638A (en) | 2016-08-31 | 2016-08-31 | Technology for producing high-speed railway fastener system composite backing plate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107033417A (en) * | 2017-06-05 | 2017-08-11 | 郑州格莱菲高铁新材料科技有限公司 | Graphene modified rubber backing plate and its application |
| CN107744928A (en) * | 2017-11-14 | 2018-03-02 | 周高送 | The coating method and glue application device of a kind of friction sheets |
| CN110587887A (en) * | 2019-09-11 | 2019-12-20 | 烟台石川密封科技股份有限公司 | Metal rubber composite board and manufacturing method thereof |
| CN113403890A (en) * | 2021-07-02 | 2021-09-17 | 盐城市泰达橡塑制品有限公司 | Composite rubber base plate and preparation process thereof |
Citations (6)
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|---|---|---|---|---|
| CN1368518A (en) * | 2002-03-08 | 2002-09-11 | 成都仁泰实业有限责任公司 | Rubber composition as rubber pad under rail |
| CN101817957A (en) * | 2010-04-09 | 2010-09-01 | 北京化工大学 | Low-lag microcellular rubber material for oscillation reduction of high-speed railway fastener and preparation method thereof |
| CN101955598A (en) * | 2010-09-27 | 2011-01-26 | 上海众力汽车部件有限公司 | Rubber formula with low ratio of dynamic stiffness and static stiffness and preparation method thereof |
| CN102182121A (en) * | 2011-01-27 | 2011-09-14 | 江阴海达橡塑股份有限公司 | Elastic shim plate under rubber foamed iron shim plate |
| CN102199315A (en) * | 2011-04-22 | 2011-09-28 | 江阴海达橡塑股份有限公司 | Preparation method of vibration-damping sponge base plate for high speed railway |
| CN102729498A (en) * | 2012-06-15 | 2012-10-17 | 浙江省天台祥和实业有限公司 | Production process for high-speed rail fastener system composite tie plate |
-
2016
- 2016-08-31 CN CN201610774301.9A patent/CN106380638A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368518A (en) * | 2002-03-08 | 2002-09-11 | 成都仁泰实业有限责任公司 | Rubber composition as rubber pad under rail |
| CN101817957A (en) * | 2010-04-09 | 2010-09-01 | 北京化工大学 | Low-lag microcellular rubber material for oscillation reduction of high-speed railway fastener and preparation method thereof |
| CN101955598A (en) * | 2010-09-27 | 2011-01-26 | 上海众力汽车部件有限公司 | Rubber formula with low ratio of dynamic stiffness and static stiffness and preparation method thereof |
| CN102182121A (en) * | 2011-01-27 | 2011-09-14 | 江阴海达橡塑股份有限公司 | Elastic shim plate under rubber foamed iron shim plate |
| CN102199315A (en) * | 2011-04-22 | 2011-09-28 | 江阴海达橡塑股份有限公司 | Preparation method of vibration-damping sponge base plate for high speed railway |
| CN102729498A (en) * | 2012-06-15 | 2012-10-17 | 浙江省天台祥和实业有限公司 | Production process for high-speed rail fastener system composite tie plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107033417A (en) * | 2017-06-05 | 2017-08-11 | 郑州格莱菲高铁新材料科技有限公司 | Graphene modified rubber backing plate and its application |
| CN107744928A (en) * | 2017-11-14 | 2018-03-02 | 周高送 | The coating method and glue application device of a kind of friction sheets |
| CN110587887A (en) * | 2019-09-11 | 2019-12-20 | 烟台石川密封科技股份有限公司 | Metal rubber composite board and manufacturing method thereof |
| CN113403890A (en) * | 2021-07-02 | 2021-09-17 | 盐城市泰达橡塑制品有限公司 | Composite rubber base plate and preparation process thereof |
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Application publication date: 20170208 |