CN202673441U - Reducing radiator cooling rubber hose of automobile engine - Google Patents
Reducing radiator cooling rubber hose of automobile engine Download PDFInfo
- Publication number
- CN202673441U CN202673441U CN 201220390354 CN201220390354U CN202673441U CN 202673441 U CN202673441 U CN 202673441U CN 201220390354 CN201220390354 CN 201220390354 CN 201220390354 U CN201220390354 U CN 201220390354U CN 202673441 U CN202673441 U CN 202673441U
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- rubber layer
- layer
- sebific duct
- tube rubber
- inner tube
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Abstract
The utility model discloses a reducing radiator cooling rubber hose of an automobile engine, which comprises a rubber hose body that is composed of an inner tube rubber layer, an outer tube rubber layer and a fiber line reinforced layer, wherein the inner tube rubber layer is made from of ethylene propylene diene monomer containing a peroxide vulcanizing agent, a plasticizer, sulphur and stearic acid; the outer tube rubber layer contains the same components as that of the inner tube rubber layer; and the fiber line reinforced layer is compounded between the inner tube rubber layer and the outer tube rubber layer by glue; the rubber hose body comprises an irregular main body section and at least one reducing section connected with the irregular main body section; the end cavity wall of the reducing section is embedded and sleeved with the end peripheral wall of the irregular main body section; and the reducing section and the irregular main body section have different internal and external diameters. The rubber hose is simple in production technique; and the rubber hose has the characteristics of strong anti-knock quality, high temperature resistance, aging resistance and ozone resistance to meet assembling requirements of various vehicles.
Description
Technical field
The utility model relates to a kind of radiator cooling sebific duct that uses on the manufacturing technology field, particularly automobile of auto parts machinery, specifically motor car engine reducing radiator cooling sebific duct.
Background technique
Along with improving constantly of national income, people's living standard is maked rapid progress, and rhythm of life is more and more faster, and the riding vehicle sales volume is also increasing, has become one of traffic tool of people.Because national continuous increase to the automobile demand amount impels the automobile market competition more and more fierce.Eliminate for the market that is not growing more intense, main engine factory constantly enlarge R﹠D force, and invite influential components supplying merchant jointly to participate in the exploitation of new model.Main engine factory constantly release safety and comfort, energy-conserving and environment-protective, new model inexpensive, new style and occupy market to rob.Concerning the automobile component part supply merchant, opportunity, challenge and pressure coexistence.Vehicle structure mainly divides four large classes, motor car engine, automobile chassis, automotive body, automobile electrical appliances.Wherein motor is the heart of automobile, is connecting many minute parts around the motor, divides by the motor essential structure, connecting rod is arranged, starting system, ignition system, cooling system, lubrication system, distribution device, fuel supply system etc.Engine structure is complicated, and the component that many big or small metals are made are difficult to accomplish spatial form and move towards bending freely, rationally utilize between engine air.But the pipe fitting that adopts rubber to make just can be given full play to the characteristic of rubber hose, reasonably utilizes the existing space of motor, remedies phase mutual friction, the mutually problems such as interference and interfacing part interface difficulty between metalwork and the metal hard tube.Because rubber is macromolecular elastomer, as: ethylene propylene diene rubber has good springiness, powerful high, the advantages such as anti-ozone aging and resistance to heat are good in order to reduce the weight of automobile, guarantee the flow of medium, the dimension of inner and outer diameters of rubber hose, spatial form and trend are particularly important, internal diameter, wall thickness, length, spatial form and the trend of pipe affect other metal parts simultaneously, as: motor connects water inlet and the outlet pipe of radiator, and motor connects oil-cooled tube of automatic gear box etc.Particularly heating water pipe of throttle body and radiator tube, the media-resistant that guarantees sebific duct, anti-ozone aging and heat-resisting and bearing certain pressure in, can't mutually interfere with other component and rub.If the long-term passive metalwork external force that is subject to of sebific duct affects, the metal hardware rubber pipe that rubs for a long time, rubber pipe is easily damaged, medium in the body then can leak, will affect car load behind the dielectric leakage and normally move, the lighter's automobile is fire extremely, and severe one burns motor even car load burns, therefore how obtaining high-quality rubber hose, is the target that producer is pursued.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, and high temperature resistant, ageing-resistant, anti-ozone is provided, the pulse performance is good, internal diameter is large, spatial form is complicated, jointing reducing simultaneously, price is low, quality good, has the motor car engine reducing radiator cooling sebific duct of competitive advantage.
The utility model solves the problems of the technologies described above the technological scheme that adopts: motor car engine reducing radiator cooling sebific duct, comprise the sebific duct body, the sebific duct body is by containing peroxide vulcanizing agent, plasticizing agent, sulphur, the inner tube rubber layer that stearic ethylene propylene diene rubber is made and by containing and outer tube rubber layer and the gluing fibre threads enhancement layer that is compounded between inner tube rubber layer and the outer tube rubber layer of inner tube rubber layer same composition form, the sebific duct body comprises a special-shaped main paragraph and at least one reducer that links to each other with special-shaped main paragraph, the termination periphery wall of the special-shaped main paragraph of the chimeric socket of reducer termination inner chamber perisporium.
For optimizing technique scheme, Adopts measure also comprises:
Contain age resister, tackiness agent, reinforcing agent and crosslinking agent in above-mentioned inner tube rubber layer and the component of outer tube rubber layer, and inner tube rubber layer and outer tube rubber layer and fibre threads enhancement layer are by the gluing compound extruded of T-shaped head one of 90 extruders.
Above-mentioned fibre threads enhancement layer is aramid line layer or vinylon thread layer.
Above-mentioned fibre threads enhancement layer is that knitting machine is by aramid line layer or the vinylon thread layer of pitch 4 mm to 6.5mm at the surface weave of inner tube rubber layer.The two ends of above-mentioned sebific duct body have the termination of adopting the two ends mode of attaching the names of pre-determined candidates to vulcanize.
Above-mentioned sebific duct body adopts the sulfuration of reducing sulfuration plug cover die.
Compared with prior art, this physical efficiency of sebific duct of the present utility model is moved towards form according to the space of motor car engine and other component, satisfy to greatest extent the matching requirements of vehicle by reducing, reduce mutual interference and friction between each component, and the inner tube rubber layer of this sebific duct body and outer tube rubber layer all adopt has good springiness, powerful high, the ethylene propylene diene rubber that anti-ozone aging and resistance to heat are good is made, simultaneously also gluingly between inner tube rubber layer and the outer tube rubber layer be compounded with the fibre threads enhancement layer, thereby guaranteed that product has higher antiknock quality.This sebific duct production technology is advanced, and method is simple, and cure time is short, and manufacturing efficiency is high, saves manpower and fabricating cost, and the cutting process of its sebific duct two ends changes the two ends formula of attaching the names of pre-determined candidates into and vulcanizes the waste of having saved cutting action and the material of stub bar.The light softness of rubber tube body of the present utility model, reducing and good bending property, can satisfy better the requirement of vehicle assembling standard, have high temperature resistant, ageing-resistant, anti-ozone, high, the stay-in-grade characteristics of product performance, can in the same industry, have very strong competitive ability.
Description of drawings
Fig. 1 is the utility model embodiment's part section structural representation;
Fig. 2 is the utility model embodiment's longitudinal profile structural representation;
Fig. 3 is the utility model embodiment's structural representation;
Fig. 4 is the structural representation of reducer among Fig. 3.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 4 shows that structural representation of the present utility model.
Reference character wherein is: sebific duct body 1, special-shaped main paragraph 11, reducer 12, inner tube rubber layer 2, fibre threads enhancement layer 3, outer tube rubber layer 4,
As shown in Figures 1 to 4, motor car engine reducing radiator cooling sebific duct of the present utility model, comprise sebific duct body 1, sebific duct body 1 is by containing peroxide vulcanizing agent, plasticizing agent, sulphur, the inner tube rubber layer 2 that stearic ethylene propylene diene rubber is made and by containing and outer tube rubber layer 4 and the gluing fibre threads enhancement layer 3 that is compounded between inner tube rubber layer 2 and the outer tube rubber layer 4 of inner tube rubber layer same composition form, sebific duct body 1 comprises a special-shaped main paragraph 11 and at least one reducer 12 that links to each other with special-shaped main paragraph 11, the termination periphery wall of the special-shaped main paragraph 11 of the reducer 12 chimeric sockets of termination inner chamber perisporium, special-shaped main paragraph 11 has different inside/outside diameter sizes with reducer 12.
Sebific duct of the present utility model has the reducing function, can satisfy better the demand of the narrow and small crooked assembly space of motor, its inner tube rubber layer 2 and outer tube rubber layer 4 all adopt good springiness, powerful high, the ethylene propylene diene rubber that anti-ozone aging and resistance to heat are good is made, and be compounded with the fibre threads enhancement layer 3 of energy reinforcing hose antidetonation strength between the inside and outside rubber layer, therefore not only body is soft for sebific duct of the present utility model, the pulse performance is good, internal diameter is large, spatial form is complicated and the jointing reducing, and tension, antidetonation strength are high, and cure time is short.This sebific duct increases at prescription the peroxide vulcanizing agent sulfuration, can greatly improve the temperature classification of product, compare with the method for traditional employing sulfur cross-linking, the heat resisting temperature of this product can reach 170 degree, and traditional sulfur cross-linking method can only reach 150 degree, the product of simultaneously conventional formulation sulfuration under liquid circulation is used, also easily makes interior glue cracking, thereby serious hidden danger of quality is arranged for a long time.The product of employing superoxide and sulfur cross-linking then can satisfy the Application standard requirement of vehicle fully.
Among the embodiment, contain age resister, tackiness agent, reinforcing agent and crosslinking agent in the component of inner tube rubber layer 2 of the present utility model and outer tube rubber layer 4, and inner tube rubber layer 2 and outer tube rubber layer 4 and fibre threads enhancement layer 3 are by the gluing compound extruded of T-shaped head one of 90 extruders.Sebific duct of the present utility model is by the disposable extruding and moulding of 90 extruders, and added rubber bond during formula Design, cancelled on-the-spot spray solvent process, increase drying tunnel technique, can effectively remove the moisture content of rubber layer and fibre threads enhancement layer 3, adhesion between fibre threads enhancement layer 3 and the outer tube rubber layer 4 surpasses 3N, has guaranteed quality of product.
Fibre threads enhancement layer 3 in the sebific duct of the present utility model is aramid line layer or vinylon thread layer.Because this product will bear certain interior pressure, therefore on as the fibre threads enhancement layer 3 of framework layer, can select according to the actual requirement of product.Powerful high, good heat resistance can use aramid line, the internal diameter great explosion requires can use vinylon thread below 0.8MPA.
Fibre threads enhancement layer 3 of the present utility model is pressed pitch 4 mm to 6.5mm at aramid line layer or the vinylon thread layer of the surface weave of inner tube rubber layer 2 for knitting machine.
The two ends of sebific duct body 1 of the present utility model have the termination of adopting the two ends mode of attaching the names of pre-determined candidates to vulcanize.The utility model improves vulcanization die, requires to carry out the mould reducing in product specification, simultaneously two ends sebific duct cutting process is changed into the two ends mould of attaching the names of pre-determined candidates, not only reduced the two ends stub bar, saved cost, but also guaranteed quality of product, dimension of inner and outer diameters is stable.Traditional vulcanization die is not attached the names of pre-determined candidates, usually the Cutting Length of pipe embryo will be considered the two ends stub bar, stub bar length is generally 50 millimeters to 60 millimeters, the employing pipe of attaching the names of pre-determined candidates behind the mould can be saved 50 millimeters to 60 millimeters of stub bars, and cutting and setting-out operation have been cancelled, the whole process manufacturing of product can be saved employee 3 people, and is simultaneously cost-saved approximately 10%, shortened the manufacture cycle.
Among the embodiment, sebific duct body 1 adopts the sulfuration of reducing sulfuration plug cover die.Comprehensively described: the sebific duct of this model utility is reasonable in design, can satisfy the requirement of the complicated installing space of motor, and its product performance are high, steady quality, and long service life has very strong competitive ability in the same industry.
The manufacturing technique method of the utility model reducing radiator cooling sebific duct is as follows:
Step 1: the inner and outer pipe sizing material of following component is sent into mixer mixing, and the component of inner and outer pipe sizing material is:
Ethylene propylene diene rubber 100 weight portions
Peroxide vulcanizing agent 7 weight portions
Crosslinking agent TAIC 3 weight portions
Reinforcing agent 550 30 weight portions
Reinforcing agent E1 30 weight portions
Reinforcing agent 660 35 weight portions
Plasticizing agent 103 15 weight portions
Adhesive RS 5 weight portions
Sulphur 0.5 weight portion
Add up to: 228.5 weight portions
Step 2: the sizing material after the banburying is carried out fast seizure test, control vulcameter and the Mooney viscosity of sizing material by specifying index parameter, so that rubber and aramid line or vinylon thread is bonding in the expressing technique of postorder;
Step 3: 90 extruders of the sizing material behind the fast seizure test being put into straight type head are extruded the inner tube rubber layer, and use laser diameter measuring instrument to detect size;
Step 4: internal diameter and external diameter according to the inner tube rubber layer of extruding are selected knitting machine, and adopt knitting machine to knit out the fibre threads enhancement layer at the inner tube rubber layer of extruding, and obtain semi-finished product;
Step 5: adopt the T-shaped head of 90 extruders directly outside the semi-finished product that step 4 obtains, to extrude the outer tube rubber layer, and use laser diameter measuring instrument to detect size, obtain the rubber pipe embryo that half-finished outer glue is extruded;
Step 6: the rubber pipe embryo that obtains is cut off, send into the sulfuration of sulfurizing pot reducing;
Step 7: the sebific duct after the reducing sulfuration is obtained the finished product sebific duct after washing, enter the bat printing sign.
The utility model adopts this dual vulcanizing system sulfuration, utilizes superoxide and sulfur cross-linking system to improve heat resistance and the shortening cure time of product.Adopt superoxide and the dual sulfuration of sulphur, it has remedied incipient scorch and the long defective of cure time when sulfur cross-linking is extruded, shortened to 20 minutes from 40 minutes, simultaneously also remedy peroxidase precursor and tie up to the too much problem of deoxygenation number of times in the sulfidation, make technological method manufacturing efficiency of the present utility model improve 1 times, the heat resisting temperature of product is brought up to 170 degree from 150 degree simultaneously.
Inner and outer pipe sizing material in the step 1 of the present utility model all adopts the method for reverse mixing, adopt the rotor speed of 15RPM to 20RPM, the entering water temp of cooling water is controlled at below 20 ℃, plastic emitting temperature after mixing is 70 ℃～100 ℃, can allow filler and auxiliary agent to mix under the mechanism of rotor, vulcanzing agent adds at last in advance.Sizing material of the present utility model adopts the method for reverse mixing to mix, and is in order to prevent the overheated incipient scorch of sizing material, can to allow filler and auxiliary agent to mix under the mechanism of rotor, can not cause like this rising of temperature in advance; Peroxide vulcanizing agent adds at last, is to prolong mixing time to obtain best melting effect, and like this, the sizing material after the banburying has good compressive stress release performance, can keep good permeability after the use of process long period in multiple fluid.
Among the embodiment, the head temperature of straight type head is 75 ℃ in the step 3 of the present utility model, and the temperature of spout is 45 ℃, and internal diameter is pressed Design Requirement Drawing.The pitch of knitting machine is 4 mm to 6.5mm in its step 4.The utility model considers that in structural design the light softness of body, reducing and good bending property, manufacturing efficiency are high, knitting machine is according to the product internal diameter, select, pitch design is selected 4 every centimetre to 6.5 one threads, can satisfy the bursting pressure of pipe, save again cost, guaranteed bending and the reducing function of body.
The head temperature of T-shaped head is 80 ℃ in the above-mentioned step 5, and the temperature of spout is 50 ℃, and the external diameter of outer tube by drawing.The cure time of rubber pipe embryo is 20 minutes in the above-mentioned step 6.
The disposable pipe embryo of finishing of sebific duct flow of the present utility model is extruded, extrude the laser diameter measuring instrument that adopts four axles on the line and detect size, if laser diameter measuring instrument detects dimension overproof, laser diameter measuring instrument can in time transfer signals on the master station, master station can be immediately with communication to the extruder operating console, the extruder screw rotating speed can carry out suitable fine setting, in time adjusts screw speed, guarantees that internal diameter and wall thickness dimension meet typical set value.Adopt such its manufacturing efficiency of production technology, product percent of pass is high, steady quality.The regulation structure design is exempted from the extruder buying, improves the pipe conformity.Use online middle coding sign, can in vulcanization process and assembly process, prevent chaotic the generation.It is high that this technological method has manufacturing efficiency, the low and safety and environmental protection of fabricating cost, the advantage such as pollution-free.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (4)
1. motor car engine reducing radiator cools off sebific duct, comprise sebific duct body (1), it is characterized in that: described sebific duct body (1) is comprised of inner tube rubber layer (2) and outer tube rubber layer (4) and the gluing fibre threads enhancement layer (3) that is compounded between inner tube rubber layer (2) and the outer tube rubber layer (4), described sebific duct body (1) comprises a special-shaped main paragraph (11) and at least one reducer (12) that links to each other with special-shaped main paragraph (11), the termination periphery wall of described reducer (12) the termination inner chamber perisporium described special-shaped main paragraph of chimeric socket (11).
2. motor car engine reducing radiator according to claim 1 cools off sebific duct, and it is characterized in that: described fibre threads enhancement layer (3) is aramid line layer or vinylon thread layer.
3. motor car engine reducing radiator according to claim 2 cools off sebific duct, it is characterized in that: described fibre threads enhancement layer (3) is pressed pitch 4 mm to 6.5mm at aramid line layer or the vinylon thread layer of the surface weave of inner tube rubber layer (2) for knitting machine.
4. motor car engine reducing radiator according to claim 3 cools off sebific duct, it is characterized in that: the two ends of described sebific duct body (1) have the termination of adopting the two ends mode of attaching the names of pre-determined candidates to vulcanize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390354 CN202673441U (en) | 2012-08-08 | 2012-08-08 | Reducing radiator cooling rubber hose of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390354 CN202673441U (en) | 2012-08-08 | 2012-08-08 | Reducing radiator cooling rubber hose of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202673441U true CN202673441U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220390354 Expired - Fee Related CN202673441U (en) | 2012-08-08 | 2012-08-08 | Reducing radiator cooling rubber hose of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202673441U (en) |
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2012
- 2012-08-08 CN CN 201220390354 patent/CN202673441U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150808 |
|
| EXPY | Termination of patent right or utility model |