CN106084343A - A kind of automobile oil gauge sealing ring and the technique manufacturing sealing ring thereof - Google Patents
A kind of automobile oil gauge sealing ring and the technique manufacturing sealing ring thereof Download PDFInfo
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- CN106084343A CN106084343A CN201610442806.5A CN201610442806A CN106084343A CN 106084343 A CN106084343 A CN 106084343A CN 201610442806 A CN201610442806 A CN 201610442806A CN 106084343 A CN106084343 A CN 106084343A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/06—Sulfur
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K3/02—Elements
- C08K3/08—Metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
Present invention is disclosed a kind of automobile oil gauge sealing ring and manufacture the technique of sealing ring, by weight, being made up of following components: NBR85 125 parts, reinforcing agent 30 50 parts, filler 20 40 parts, additive 1 10 parts, activating agent 3 15 parts, vulcanizing agent 1.5 9.5 parts.Described reinforcing agent is white carbon black.Described filler uses and includes but not limited to Pulvis Talci, and/or calcium carbonate, and/or white carbon, and/or silicon dioxide, and/or potter's clay, and/or Kaolin, and/or zinc oxide, and/or strong magnesium powder.Described vulcanizing agent is sulfur or stannous chloride.Described sealing ring can be arbitrary shape.This sealing ring is immersed in inside silicone oil and glycerol (test condition, temperature 77 degree, 24 hours), and this sealing ring size is without expanding and shrinking, and glycerol and silicone oil are without variable color；The present invention uses that raw material is less, production technology is simple；There is the series of advantages such as safety and environmental protection, excellent oil resistant, heat-resisting, ageing-resistant performance.
Description
Technical field
The present invention relates to sealing member technical field, be specifically related to a kind of automobile oil gauge sealing ring and manufacture sealing ring
Technique.
Background technology
Nitrile rubber, English entitled Nitrile Butadience Rubber, referred to as NBR, be by divinylic monomer and
Acrylonitrile prepares through emulsion polymerization.The copolymerizable one-tenth of divinylic monomer is cis, trans with three kinds of different chain structures of 1,2-alkyl.
Trans in typical NBR structure account for about 78%.Owing to NBR molecular chain structure containing cyano group, so its oil resistivity (enters resistance to mineral
Oil, liquid fuel, vegetable and animals oils and solvent) it is better than natural rubber, neoprene and butadiene-styrene rubber, NBR compared with other rubber
There is the use temperature of more wide area.NBR chemical-resistant stability is good, and processing characteristics is good, along with the acrylonitrile content in its structure
Increasing its relative density to increase, curingprocess rate is accelerated, and tensile strength performance improves, but rebound performance declines, and tolerance to cold is deteriorated.Excellent
The easy electric field polarization of cyano group in NBR, thus dielectric properties decline, and belong to semi-conducting rubber.NBR can be by CAN content
Just, being divided into superelevation, height, middle height, neutralize low acrylonitrile 5 class, the mode of production is divided continuously and interstitial polymerization method two kinds, continuous polymerization
Method is generally used for few kind and big volume of production produces, and consumes low；Interstitial polymerization method is applicable to multi items and small lot batch manufacture, polymerization
Front usage quantity is few, and engineering construction consumes height.So far, the trend being substituted for each other also is not seen.The oil resistivity of NBR and physics
Mechanical performance is excellent, is therefore widely used in manufacturing various oil resistant rubber goods, as O, packing ring, flexible pipe and fuel tank serve as a contrast
At the bottom of glue, printing cylinder, tank lining, insulation ground backing plate, oil-resistant shoe, hard rubber part, fabric coating, pipe screw thread protection layer,
The fields such as the impeller of pump and electric wire foreskin, adhesive, food packing film, rubber gloves.
Based on this, existing by NBR and other material and with being manufactured into a kind of automobile oil gauge sealing ring.Prior art is made
The sealing ring become is immersed in glycerol and silicone oil, and after a predetermined time, expanding and shrinking occur in the size of this sealing ring, sweet
Oil and silicone oil have variable color, and then have influence on the reading of oil gauge.
Summary of the invention
The purpose of the present invention is contemplated to solve the above-mentioned problems in the prior art, proposes a kind of safety and environmental protection, close
Envelope property is good and possesses excellent oil resistant, heat-resisting, a kind of automobile oil gauge sealing ring of ageing-resistant performance and manufactures sealing
The technique of circle.
The purpose of the present invention is achieved through the following technical solutions: a kind of automobile oil gauge sealing ring, by weight,
It is made up of following components: NBR85-125 part, reinforcing agent 30-50 part, filler 20-40 part, additive 1-10 part, activating agent 3-15
Part, vulcanizing agent 1.5---9.5 part.
Preferably, the raw material components proportioning of following weight portion form: NBR100 part, reinforcing agent 40 parts, filler 30 parts, add
Add agent 2 parts, activating agent 5 parts, vulcanizing agent 3.5 parts.
Preferably, described reinforcing agent is white carbon black.
Preferably, described filler uses and includes but not limited to Pulvis Talci, and/or calcium carbonate, and/or white carbon, and/or two
Silicon oxide, and/or potter's clay, and/or Kaolin, and/or zinc oxide, and/or strong magnesium powder.
Preferably, described vulcanizing agent is sulfur or stannous chloride.
Preferably, described sealing ring can be arbitrary shape.
Preferably, described sealing ring is O RunddichtringO.
Preferably, the tolerance of described O RunddichtringO radius is 4.1 ± 0.007.
Preferably, the radius of described O RunddichtringO is 4.097.
A kind of automobile oil gauge sealing ring manufacturing process, it is characterised in that: comprise the steps:
S1: the NBR of 85-125 part is put into after carrying out plastics in banbury, park 24 hours stand-by；
S2: the NBR plasticated is put into banbury, is separately added into activating agent 3 ~ 15 parts, additive 1 ~ 10 part, reinforcing agent 30-
50 parts, filler 20 ~ 40 parts, park after banburying 24 hours stand-by；
S3: good for banburying sizing material is put into banbury and adds vulcanizing agent 1.5 ~ 9.5 parts, inspection, park 24 hours stand-by；
S4: by qualified sizing material, uses mill slice, then cut with guillotine put on pallet stand-by；S5: cutting out
The adhesive tape cut is put into and is entered mould sulfidization molding on vulcanizer, and forming temperature is 160-180 degree, and molding time is 3-6 minute, molding pressure
Power is 8-12MPa；S6: remove burr after the sealing ring cooling vulcanizated；S7: pack warehouse-in after the assay was approved.
The advantage of technical solution of the present invention is mainly reflected in: the sealing ring that the present invention manufactures is immersed in silicone oil and glycerol
The inside (test condition, temperature 77 degree, 24 hours), this sealing ring size is without expanding and shrinking, and glycerol and silicone oil are without variable color；This
The product price that open-birth is produced is cheap, raw material is less, production technology is simple in use；The present invention have safety and environmental protection, excellent oil resistant,
The series of advantages such as heat-resisting, ageing-resistant performance.
Detailed description of the invention
The purpose of the present invention, advantage and feature, will be explained by the non-limitative illustration of preferred embodiment below.This
A little embodiments are only the prominent examples of application technical solution of the present invention, all skills taking equivalent or equivalent transformation and formed
Art scheme, within all falling within the scope of protection of present invention.
Embodiment 1:
A kind of automobile oil gauge sealing ring, by weight, is made up of following components: NBR85-125 part, reinforcing agent 30-50
Part, filler 20-40 part, additive 1-10 part, activating agent 3-15 part, vulcanizing agent 1.5---9.5 part.Described reinforcing agent is white carbon black,
Described white carbon black is preferably the low impurity white carbon black 330R of Cabot Co., Ltd of the U.S., described low impurity white carbon black have good dispersibility and
Reinforcing effect, is greatly improved the service life of product.Described filler uses and includes but not limited to Pulvis Talci, and/or calcium carbonate,
And/or white carbon, and/or silicon dioxide, and/or potter's clay, and/or Kaolin, and/or zinc oxide, and/or strong magnesium powder, at this
In embodiment, described filler is preferably calcium carbonate, and described calcium carbonate is a kind of inorganic filler, for inorganic matter.This calcium carbonate without
Poison, nonirritant, odorlessness, white, index of refraction are low, be prone to coloring；Being dried, without water of crystallization, relatively soft, standard hardness is not
Family name 3；Granularity Distribution is broad；Can be dissolved among acidic aqueous solution, heat stability is at about 550 DEG C.Described calcium carbonate is inserted
In rubber, more higher tensile strength than gum sulfide, tearing strength and wearability can be obtained.Described calcium carbonate can increase to be treated
The volume of workpiece, saves rubber, reduces cost, reach reinforcement and the effect of half reinforcement.
Described vulcanizing agent is sulfur or stannous chloride or peroxide vulcanizing agent, and in the present embodiment, described vulcanizing agent is excellent
Elect sulfur as, the abnormal smells from the patient after the addition removable product sulfuration of described vulcanizing agent.
Operating temperature according to sizing material, contact medium, bearing the difference of pressure, described nitrile rubber sizing material is characterized as:
As can be seen from the above table, described nitrile rubber is the most applicable in different temperature, pressure and medium, described butyronitrile rubber
The glue suitability is strong, of many uses.
Embodiment 2:
A kind of automobile oil gauge sealing ring, is formed by the raw material components proportioning of following weight portion: NBR100 part, reinforcing agent 40
Part, filler 30 parts, additive 2 parts, activating agent 5 parts, vulcanizing agent 3.5 parts.Described reinforcing agent is white carbon black.Described filler uses and includes
But it is not limited to Pulvis Talci, and/or calcium carbonate, and/or white carbon, and/or silicon dioxide, and/or potter's clay, and/or Kaolin,
And/or zinc oxide, and/or strong magnesium powder.Described vulcanizing agent is sulfur or stannous chloride.
Embodiment 3: a kind of automobile oil gauge sealing ring, is formed by the raw material components proportioning of following weight portion: NBR85
Part, reinforcing agent 30 parts, filler 20 parts, additive 1 part, activating agent 3 parts, vulcanizing agent 1.5 parts.Described reinforcing agent is white carbon black.Described
Filler uses and includes but not limited to Pulvis Talci, and/or calcium carbonate, and/or white carbon, and/or silicon dioxide, and/or potter's clay,
And/or Kaolin, and/or zinc oxide, and/or strong magnesium powder.Described vulcanizing agent is sulfur or stannous chloride.
Embodiment 4: a kind of automobile oil gauge sealing ring, is formed by the raw material components proportioning of following weight portion: NBR125
Part, reinforcing agent 50 parts, filler 40 parts, additive 10 parts, activating agent 15 parts, vulcanizing agent 9.5 parts.Described reinforcing agent is white carbon black.Institute
State filler employing and include but not limited to Pulvis Talci, and/or calcium carbonate, and/or white carbon, and/or silicon dioxide, and/or potter's clay,
And/or Kaolin, and/or zinc oxide, and/or strong magnesium powder.Described vulcanizing agent is sulfur or stannous chloride.
A kind of automobile oil gauge sealing ring, described sealing ring can be arbitrary shape, in the technical program, described sealing
Circle is preferably as O RunddichtringO.The tolerance of described O RunddichtringO radius is 4.1 ± 0.007.The radius of described O RunddichtringO
It is 4.097.
A kind of detect the glycerol method with or without variable color, comprise the following steps:
S1: take a certain amount of glycerol, puts into glycerol in the container of 100ml；
S2: testing sample is put in the container filling glycerol；
S3: the said vesse in S2 step is sealed up preservative film, prevents air from entering；
S4: by S3 step testing sample put in test equipment, the test condition in this test equipment is: test temperature 77
Degree, 24 hours testing times；
S5: the testing time terminates, removes the preservative film on container, and the testing sample in container is taken out, sweet in container
Oil detects；Finding that the size of testing sample without expansion and is shunk, glycerol color is unchanged.
Described testing sample can be O RunddichtringO, and described glycerol also can be replaced silicone oil.
NBR material product is immersed in inside silicone oil and glycerol, temperature under 77 degree of environment after 24 hours, to be measured
The size of sample is without expanding and shrinking, and the color of glycerol and silicone oil is without variable color, and this testing sample in use will not shadow
Ring the reading to oil gauge.
A kind of automobile oil gauge sealing ring processing technology, comprises the steps:
S1: the NBR of 85-125 part is put into after carrying out plastics in banbury, park 24 hours stand-by；
S2: the NBR plasticated is put into banbury, is separately added into activating agent 3 ~ 15 parts, additive 1 ~ 10 part, reinforcing agent 30-
50 parts, filler 20 ~ 40 parts, park after banburying 24 hours stand-by；
S3: good for banburying sizing material is put into banbury and adds vulcanizing agent 1.5 ~ 9.5 parts, inspection, park 24 hours stand-by；
S4: by qualified sizing material, uses mill slice, then cut with guillotine put on pallet stand-by；S5: cutting out
The adhesive tape cut is put into and is entered mould sulfidization molding on vulcanizer, and forming temperature is 160-180 degree, and molding time is 3-6 minute, molding pressure
Power is 8-12MPa；S6: remove burr after the sealing ring cooling vulcanizated；S7: pack warehouse-in after the assay was approved.
The sealing ring that the present invention manufactures is immersed in inside silicone oil and glycerol (test condition, temperature 77 degree, 24 hours),
This sealing ring size is without expanding and shrinking, and glycerol and silicone oil are without variable color；The product price that the present invention produces is cheap, use raw material relatively
Less, production technology is simple；The present invention has the series of advantages such as safety and environmental protection, excellent oil resistant, heat-resisting, ageing-resistant performance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit and essential characteristics of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (10)
1. an automobile oil gauge sealing ring, it is characterised in that: by weight, it is made up of following components: NBR85-125
Part, reinforcing agent 30-50 part, filler 20-40 part, additive 1-10 part, activating agent 3-15 part, vulcanizing agent 1.5---9.5 part.
A kind of automobile oil gauge sealing ring the most according to claim 1, it is characterised in that: by the raw material of following weight portion
Component proportion forms: NBR100 part, reinforcing agent 40 parts, filler 30 parts, additive 2 parts, activating agent 5 parts, vulcanizing agent 3.5 parts.
A kind of automobile oil gauge sealing ring the most according to claim 1, it is characterised in that: described reinforcing agent is white carbon black.
A kind of automobile oil gauge sealing ring the most according to claim 1, it is characterised in that: described filler use include but
It is not limited to Pulvis Talci, and/or calcium carbonate, and/or white carbon, and/or silicon dioxide, and/or potter's clay, and/or Kaolin, and/
Or zinc oxide, and/or strong magnesium powder.
A kind of automobile oil gauge sealing ring the most according to claim 1, it is characterised in that: described vulcanizing agent be sulfur or
Stannous chloride.
A kind of automobile oil gauge sealing ring the most according to claim 1, it is characterised in that: described sealing ring can be any
Shape.
A kind of automobile oil gauge sealing ring the most according to claim 1, it is characterised in that: described sealing ring is that O type is close
Seal.
A kind of automobile oil gauge sealing ring the most according to claim 7, it is characterised in that: described O RunddichtringO radius
Tolerance be 4.1 ± 0.007.
A kind of automobile oil gauge sealing ring the most according to claim 8, it is characterised in that: the half of described O RunddichtringO
Footpath is 4.097.
10. a kind of automobile oil gauge sealing ring manufacturing process as described in claim 1-9, it is characterised in that: include as follows
Step:
S1: the NBR of 85-125 part is put into after carrying out plastics in banbury, park 24 hours stand-by；
S2: the NBR plasticated is put into banbury, is separately added into activating agent 3 ~ 15 parts, additive 1 ~ 10 part, reinforcing agent 30-
50 parts, filler 20 ~ 40 parts, park after banburying 24 hours stand-by；
S3: good for banburying sizing material is put into banbury and adds vulcanizing agent 1.5 ~ 9.5 parts, inspection, park 24 hours stand-by；
S4: by qualified sizing material, uses mill slice, then cut with guillotine put on pallet stand-by；S5: cutting out
The adhesive tape cut is put into and is entered mould sulfidization molding on vulcanizer, and forming temperature is 160-180 degree, and molding time is 3-6 minute, molding pressure
Power is 8-12MPa；S6: remove burr after the sealing ring cooling vulcanizated；S7: pack warehouse-in after the assay was approved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610442806.5A CN106084343A (en) | 2016-06-20 | 2016-06-20 | A kind of automobile oil gauge sealing ring and the technique manufacturing sealing ring thereof |
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| CN201610442806.5A CN106084343A (en) | 2016-06-20 | 2016-06-20 | A kind of automobile oil gauge sealing ring and the technique manufacturing sealing ring thereof |
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Cited By (2)
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| CN106700152A (en) * | 2016-12-30 | 2017-05-24 | 安徽京鸿密封件技术有限公司 | High-temperature resistant ceramic-rubber composite sealing part material |
| CN109666202A (en) * | 2018-12-27 | 2019-04-23 | 无锡市兰翔胶业有限公司 | A kind of elasticizer cushion rubber |
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| CN104151646A (en) * | 2014-07-18 | 2014-11-19 | 宁国中辰密封件有限公司 | Rubber bushing for oil pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700152A (en) * | 2016-12-30 | 2017-05-24 | 安徽京鸿密封件技术有限公司 | High-temperature resistant ceramic-rubber composite sealing part material |
| CN109666202A (en) * | 2018-12-27 | 2019-04-23 | 无锡市兰翔胶业有限公司 | A kind of elasticizer cushion rubber |
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