CN103232620A - Bushing rubber for guiding device of automotive suspension system and manufacture method of rubber bushing - Google Patents
Bushing rubber for guiding device of automotive suspension system and manufacture method of rubber bushing Download PDFInfo
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- CN103232620A CN103232620A CN2013101624205A CN201310162420A CN103232620A CN 103232620 A CN103232620 A CN 103232620A CN 2013101624205 A CN2013101624205 A CN 2013101624205A CN 201310162420 A CN201310162420 A CN 201310162420A CN 103232620 A CN103232620 A CN 103232620A
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- rubber
- suspension system
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- liner
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Abstract
The invention discloses a bushing rubber for a guiding device of an automotive suspension system and a manufacture method of a rubber bushing. The bushing rubber in the guiding device for the automotive suspension system comprises the following components based on the total weight: 40 to 60% of natural rubber, 1 to 5% of zinc oxide, 1 to 5% of active auxiliary, 1 to 5% of composite vulcanizing agent, 20 to 30% of carbon black, 5 to 10% of plasticizer, and 1 to 5% of plastic age resister. According to the bushing rubber for the guiding device of the automotive suspension system, the rubber formula is improved, so that the resistance to wear, fatigue crack, aging, plastic deformation and stiffness change and the like are improved; and a test shows that the rubber made according to the formula and a bushing manufactured according to the method are characterized in that the rubber hardly falls from an inner steel pipe.
Description
Technical field
The present invention relates to for the lining rubber of the liner of automobile suspension system and the making method of this rubber bushing.
Background technology
Rubber bushing is good with its anti-vibration performance, has advantages such as desired elastic properties and attenuation characteristic, has become indispensable critical elements on the automobile.Reasonably size and the performance of design rubber bushing can guarantee that car load has good control stability and ride comfort.The rubber bushing design is general because the shape of rubber parts has choice more freely, can select the ratio of rigidity of three directions (axially, radially, reversing) rightly, the failure mode of General Purpose Rubber lining mainly shows as wearing and tearing, fatigue cracking, aging, flow and stiffness variation etc., so, the work-ing life of existing rubber bushing is shorter on the market, and for this product of rubber bushing, even structure is identical, but the prescription difference of its rubber, manufacture craft difference, its product of producing also are obviously differences.
Summary of the invention
At above-mentioned technical problem, the present invention proposes for the lining rubber of the liner of automobile suspension system and the making method of this rubber bushing.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
Be used for the lining rubber of the liner of automobile suspension system, comprise following composition in gross weight, natural rubber 40%～60%, zinc oxide 1%～5%, coagent 1%～5%, comprehensive vulcanizing agent 1%～5%, carbon black 20%～30%; Softening agent 5%～10%, rubber antioxidant 1%～5%.
Further, comprise following composition in gross weight, natural rubber 45%～55%, zinc oxide 1%～3%, coagent 1%～3%, comprehensive vulcanizing agent 1%～3%, carbon black 25%～30%; Softening agent 5%～10%, rubber antioxidant 1%～3%.
Further, comprise following composition in gross weight, natural rubber 45%～55%, zinc oxide 2%～3%, coagent 2%～3%, comprehensive vulcanizing agent 2%～3%, carbon black 25%～30%; Softening agent 5%～10%, rubber antioxidant 1%～3%.
Further, comprise following composition in gross weight, natural rubber 52%, zinc oxide 2.5%, coagent 2.5%, comprehensive vulcanizing agent 3%, carbon black 29%; Softening agent 9%, rubber antioxidant 2%.
The making method of rubber bushing that is used for the liner of automobile suspension system,
51) adopt No. 20 steel to its cut, carburizing, and it is done the pressure-bearing test, can be under 1.4 ten thousand pounds of environment of pressure-bearing deformation range 68
-2mm± 25mm;
52) to step 51) the steel body that obtains brushes rubber adhesive at outside surface;
53) above-mentioned rubber is vulcanized, curing time is 1 minute;
54) rubber and the step 52 after will vulcanizing) the steel body that obtains carries out bonding.
Further,, in step 54) in, can be as required the rubber after the sulfuration be inserted in the forming mould, then with step 52) the steel body that obtains carries out bonding.
Further, described rubber adhesive adopts Kai Muluoke rubber adhesive, step 54) in rubber and step 52 after the sulfuration) the steel body that obtains carries out 100% good bond.
Beneficial effect of the present invention is: by the improvement to rubber compounding, its wearing and tearing, fatigue cracking, aging, flow and stiffness variation etc. all are enhanced, through test, by the rubber of the present invention's prescription and the lining of making by method of the present invention, its quiet rigidity is deformed into 1mm during more than or equal to 19KN; During more than or equal to 45KN, be deformed into 2mm; During more than or equal to 72KN, be deformed into 3mm; The release power of this rubber bushing is more than or equal to 22KN; Its tapered rigidity is during smaller or equal to 100Nm, is deformed into 1 degree; During smaller or equal to 170Nm, be deformed into 2 degree; During smaller or equal to 245Nm, be deformed into 3 degree, and by making method of the present invention, difficult drop-off between its rubber and the inner steel pipe.
Embodiment
Be described further of the present invention below in conjunction with specific embodiment.
Embodiment one
The lining rubber that is used for the liner of automobile suspension system adopts following composition (with total 100 parts of calculating) in gross weight, 40 parts of natural rubbers, 5 parts in zinc oxide, 5 parts of coagents, 5 parts of comprehensive vulcanizing agents, 30 parts of carbon blacks; 10 parts in softening agent, 5 parts of rubber antioxidants.
Embodiment two
Comprise following composition (with total 100 parts of calculating) in gross weight, 45 parts of natural rubbers, 4 parts in zinc oxide, 4 parts of coagents, 4 parts of comprehensive vulcanizing agents, 30 parts of carbon blacks; 10 parts in softening agent, 3 parts of rubber antioxidants.
Embodiment three
Comprise following composition (with total 100 parts of calculating) in gross weight, 48 parts of natural rubbers, 3 parts in zinc oxide, 3 parts of coagents, 3 parts of comprehensive vulcanizing agents, 30 parts of carbon blacks; 10 parts in softening agent, 3 parts of rubber antioxidants.
Embodiment four
Comprise following composition (with total 100 parts of calculating) in gross weight, 50 parts of natural rubbers, 3 parts in zinc oxide, 3 parts of coagents, 3 parts of comprehensive vulcanizing agents, 30 parts of carbon blacks; 8 parts in softening agent, 3 parts of rubber antioxidants.
Embodiment five
Comprise following composition (with total 100 parts of calculating) in gross weight, 55 parts of natural rubbers, 3 parts in zinc oxide, 3 parts of coagents, 3 parts of comprehensive vulcanizing agents, 25 parts of carbon blacks; 8 parts in softening agent, 3 parts of rubber antioxidants.
Embodiment six
Comprise following composition (with total 100 parts of calculating) in gross weight, 52 parts of natural rubbers, 2.5 parts in zinc oxide, 2.5 parts of coagents, 3 parts of comprehensive vulcanizing agents, 29 parts of carbon blacks; 9 parts in softening agent, 2 parts of rubber antioxidants.
Embodiment seven
Comprise following composition (with total 100 parts of calculating) in gross weight, 60 parts of natural rubbers, 1 part in zinc oxide, 1 part of coagent, 1 part of comprehensive vulcanizing agent, 25 parts of carbon blacks; 10 parts in softening agent, 2 parts of rubber antioxidants.
Embodiment eight
Comprise following composition (with total 100 parts of calculating) in gross weight, 60 parts of natural rubbers, 3 parts in zinc oxide, 3 parts of coagents, 3 parts of comprehensive vulcanizing agents, 25 parts of carbon blacks; 5 parts in softening agent, 1 part of rubber antioxidant.
The rubber that embodiment one～embodiment eight prescription is made is respectively applied to the rubber bushing in the liner of automobile suspension system, and its concrete making method is as follows,
51) adopt No. 20 steel to its cut, carburizing, and it is done the pressure-bearing test, can be under 1.4 ten thousand pounds of environment of pressure-bearing deformation range 68
-2mm± 25mm;
52) to step 51) the steel body that obtains brushes rubber adhesive at outside surface;
53) rubber is vulcanized, curing time is 1 minute;
54) rubber and the step 52 after will vulcanizing) the steel body that obtains carries out bonding.
In step 54) in, can as required the rubber after the sulfuration be inserted in the forming mould, then with step 52) the steel body that obtains carries out bondingly, described rubber adhesive adopts Kai Muluoke rubber adhesive, step 54) in rubber and step 52 after the sulfuration) the steel body that obtains carries out 100% good bond.
The rubber bushing of making is tested respectively, the lining that the rubber that embodiment one～embodiment eight is made into is made, its parameter all meets desired result: its quiet rigidity is deformed into 1mm during more than or equal to 19KN; During more than or equal to 45KN, be deformed into 2mm; During more than or equal to 72KN, be deformed into 3mm; The release power of this rubber bushing is more than or equal to 22KN; Its tapered rigidity is during smaller or equal to 100Nm, is deformed into 1 degree; During smaller or equal to 170Nm, be deformed into 2 degree; During smaller or equal to 245Nm, be deformed into 3 degree.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, without departing from the inventive concept of the premise; can also make some improvements and modifications, these improvements and modifications also should be considered as in the protection domain of the present invention.
Claims (7)
1. the lining rubber that is used for the liner of automobile suspension system, it is characterized in that, comprise following composition in gross weight, natural rubber 40%～60%, zinc oxide 1%～5%, coagent 1%～5%, comprehensive vulcanizing agent 1%～5%, carbon black 20%～30%; Softening agent 5%～10%, rubber antioxidant 1%～5%.
2. the lining rubber of the liner for automobile suspension system according to claim 1, it is characterized in that, comprise following composition in gross weight, natural rubber 45%～55%, zinc oxide 1%～3%, coagent 1%～3%, comprehensive vulcanizing agent 1%～3%, carbon black 25%～30%; Softening agent 5%～10%, rubber antioxidant 1%～3%.
3. the lining rubber of the liner for automobile suspension system according to claim 2, it is characterized in that, comprise following composition in gross weight, natural rubber 45%～55%, zinc oxide 2%～3%, coagent 2%～3%, comprehensive vulcanizing agent 2%～3%, carbon black 25%～30%; Softening agent 5%～10%, rubber antioxidant 1%～3%.
4. the lining rubber of the liner for automobile suspension system according to claim 2, it is characterized in that, comprise following composition in gross weight, natural rubber 52%, zinc oxide 2.5%, coagent 2.5%, comprehensive vulcanizing agent 3%, carbon black 29%; Softening agent 9%, rubber antioxidant 2%.
5. be used for the making method of rubber bushing of the liner of automobile suspension system, it is characterized in that,
51) adopt No. 20 steel to its cut, carburizing, and it is done the pressure-bearing test, can be under 1.4 ten thousand pounds of environment of pressure-bearing deformation range 68
-2mm± 25mm;
52) to step 51) the steel body that obtains brushes rubber adhesive at outside surface;
53) the described rubber of claim 1 is vulcanized, curing time is 1 minute;
54) rubber and the step 52 after will vulcanizing) the steel body that obtains carries out bonding.
6. the making method of the rubber bushing of the liner for automobile suspension system according to claim 5, it is characterized in that, in step 54) in, can be as required the rubber after the sulfuration be inserted in the forming mould, then with step 52) the steel body that obtains carries out bonding.
7. the making method of the rubber bushing of the liner for automobile suspension system according to claim 5, it is characterized in that, described rubber adhesive adopts Kai Muluoke rubber adhesive, step 54) in rubber and step 52 after the sulfuration) the steel body that obtains carries out 100% good bond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101624205A CN103232620A (en) | 2013-04-22 | 2013-04-22 | Bushing rubber for guiding device of automotive suspension system and manufacture method of rubber bushing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101624205A CN103232620A (en) | 2013-04-22 | 2013-04-22 | Bushing rubber for guiding device of automotive suspension system and manufacture method of rubber bushing |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009074A (en) * | 2016-06-21 | 2016-10-12 | 安徽誉林汽车部件有限公司 | Damping block for engine |
| CN106009073A (en) * | 2016-06-21 | 2016-10-12 | 安徽誉林汽车部件有限公司 | Hydraulic suspension main spring |
| CN106009075A (en) * | 2016-06-21 | 2016-10-12 | 安徽誉林汽车部件有限公司 | Bushing of control arm |
| CN106117636A (en) * | 2016-06-21 | 2016-11-16 | 安徽誉林汽车部件有限公司 | A kind of hydraulic bushing of electromotor |
| CN106117635A (en) * | 2016-06-21 | 2016-11-16 | 安徽誉林汽车部件有限公司 | A kind of lining of stabiliser bar |
| CN106217751A (en) * | 2016-08-04 | 2016-12-14 | 安徽润康橡塑科技有限公司 | A kind of Automotive Stabilizer Bar and stabilizer bar bushing adhering technique |
| CN106279801A (en) * | 2016-08-16 | 2017-01-04 | 浙江久运车辆部件有限公司 | A kind of lateral stability shaft bar rubber bushing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201425A (en) * | 1995-10-05 | 1998-12-09 | 克莱斯勒公司 | Suspension system |
| CN101486305A (en) * | 2008-01-14 | 2009-07-22 | 大连安达汽车零部件有限公司 | Balance suspension plate spring seat lining assembly |
| CN101775164B (en) * | 2010-02-03 | 2012-05-09 | 上海众力汽车部件有限公司 | Rubber compound for self-lubricating stabilizing bar bushing of automobile chassis |
| CN102504354A (en) * | 2011-10-17 | 2012-06-20 | 江苏超越橡塑有限公司 | Anti-fatigue rubber and preparation method thereof |
| CN102382334B (en) * | 2011-09-02 | 2013-01-30 | 采埃孚橡胶金属(上海)有限公司 | Bushing rubber prepared raw material under lightening development of high-grade cars |
-
2013
- 2013-04-22 CN CN2013101624205A patent/CN103232620A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201425A (en) * | 1995-10-05 | 1998-12-09 | 克莱斯勒公司 | Suspension system |
| CN101486305A (en) * | 2008-01-14 | 2009-07-22 | 大连安达汽车零部件有限公司 | Balance suspension plate spring seat lining assembly |
| CN101775164B (en) * | 2010-02-03 | 2012-05-09 | 上海众力汽车部件有限公司 | Rubber compound for self-lubricating stabilizing bar bushing of automobile chassis |
| CN102382334B (en) * | 2011-09-02 | 2013-01-30 | 采埃孚橡胶金属(上海)有限公司 | Bushing rubber prepared raw material under lightening development of high-grade cars |
| CN102504354A (en) * | 2011-10-17 | 2012-06-20 | 江苏超越橡塑有限公司 | Anti-fatigue rubber and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009074A (en) * | 2016-06-21 | 2016-10-12 | 安徽誉林汽车部件有限公司 | Damping block for engine |
| CN106009073A (en) * | 2016-06-21 | 2016-10-12 | 安徽誉林汽车部件有限公司 | Hydraulic suspension main spring |
| CN106009075A (en) * | 2016-06-21 | 2016-10-12 | 安徽誉林汽车部件有限公司 | Bushing of control arm |
| CN106117636A (en) * | 2016-06-21 | 2016-11-16 | 安徽誉林汽车部件有限公司 | A kind of hydraulic bushing of electromotor |
| CN106117635A (en) * | 2016-06-21 | 2016-11-16 | 安徽誉林汽车部件有限公司 | A kind of lining of stabiliser bar |
| CN106217751A (en) * | 2016-08-04 | 2016-12-14 | 安徽润康橡塑科技有限公司 | A kind of Automotive Stabilizer Bar and stabilizer bar bushing adhering technique |
| CN106279801A (en) * | 2016-08-16 | 2017-01-04 | 浙江久运车辆部件有限公司 | A kind of lateral stability shaft bar rubber bushing |
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Application publication date: 20130807 |