CN106240333A - A kind of base of automobile engine damping fixing device - Google Patents
A kind of base of automobile engine damping fixing device Download PDFInfo
- Publication number
- CN106240333A CN106240333A CN201610782457.1A CN201610782457A CN106240333A CN 106240333 A CN106240333 A CN 106240333A CN 201610782457 A CN201610782457 A CN 201610782457A CN 106240333 A CN106240333 A CN 106240333A
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- cushion
- rubber
- automobile engine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1275—Plastically deformable supports
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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
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of base of automobile engine damping fixing device, there is in its gripper shoe upper and lower cushion, cushion all includes two pieces of block rubbers up and down, the inside of two pieces of block rubbers is all embedded with one piece of plastics reinforcing plate, there is between two pieces of plastics reinforcing plates the spring that circumferencial direction is laid, the two ends of each spring are fixed with two plastics reinforcing plates respectively, the middle part of upper cushion and lower cushion offers fixing hole, in gripper shoe corresponding with a pair on the position of fixing hole of cushion and lower cushion be provided through hole, upper cushion and lower cushion are arranged on the supporting plate by fixing bolt, the fixing hole of cushion in fixing screw bolt passes, gripper shoe through hole and the fixing hole of lower cushion.Being respectively arranged with the plastics reinforcing plate be arrangeding in parallel inside two pieces of block rubbers of the cushion up and down of the present invention, be fixed with spring between two plastics reinforcing plates, the energy storage effect of spring is the most non-preferably with resilience effect, namely cuts off the effective of vibration.
Description
Technical field
The present invention relates to a kind of base of automobile engine damping fixing device, for intercepting the vibration transmission of automobile engine
To vehicle frame, belong to automotive field.
Background technology
Automobile engine of the prior art is, by slider-crank mechanism, the interior of fuel oil to be converted into kinetic energy, because
The speed of slider-crank mechanism is not linear, four stroke medium velocity faster or slower, and and during the direction of motion of slide block
Changing, this allows for its electromotor can produce bigger vibration, and the explosive force of expansion stroke more exacerbates this vibration, though
So use various balancing measures to reduce this vibration, still this vibration really cannot be eliminated, and this vibration
If passing to vehicle frame will affect ride quality, and the method reducing the vibration passing to vehicle frame typically all arranging damping dress
Putting, and the damping device on basis is exactly rubber blanket, but the hardness of rubber blanket is not high enough, rigidity is the least, is also easier aging,
Meanwhile, the energy storage effect of rubber is bad, and, the effect of energy storage and deflection have relation, and the deflection of rubber is crossed conference and caused
Rebound performance is bad, finally affects vibration isolating effect, furthermore, the volume of automobile engine is relatively big, the entirety between each fixing point
Not strong, also result in vibrations and be easier to transmission.
Summary of the invention
It is an object of the invention to provide a kind of base of automobile engine damping fixing device, to solve the energy storage effect of rubber
Bad, deflection is crossed conference and is caused rebound performance bad, the problem finally affecting vibration isolating effect, meanwhile, also solves automobile and sends out
The volume of motivation is relatively big, and the entirety between each fixing point is not strong, the problem that vibrations are easier to transmission.
In order to realize object above, the present invention adopts the following technical scheme that the fixing dress of a kind of base of automobile engine damping
Putting, including gripper shoe, the routed over of gripper shoe has upper cushion, the lower section of gripper shoe have and upper cushion one to one
Lower cushion, upper cushion and lower cushion all include two pieces of block rubbers, and the inside of two pieces of block rubbers is embedded with one piece respectively and moulds
Material reinforcing plate, the two parallel layings of plastics reinforcing plate, there is between two pieces of plastics reinforcing plates the spring that circumferencial direction is laid, each spring
Two ends up and down fix with two plastics reinforcing plates respectively, the middle part of upper cushion and lower cushion offers fixing hole,
On fagging corresponding with a pair on the position of fixing hole of cushion and lower cushion be provided through hole, upper cushion and lower damping
Pad and arranged on the supporting plate by fixing bolt, the fixing hole of cushion in fixing screw bolt passes, gripper shoe through hole
And the fixing hole of lower cushion.
Described block rubber is cylindric.
The two ends up and down of described spring are concordant with the upper and lower surface of corresponding plastics reinforcing plate respectively.
Described spring forming is in the inside of plastics reinforcing plate.
Described plastics reinforcing plate is integrally disposed upon inside the block rubber of correspondence by the way of sulfuration.
Described block rubber is mainly prepared from by the raw material of following parts by weight: rubber matrix 90 ~ 110 parts, accelerator 1.5
~ 3 parts, stearic acid 10 ~ 15 parts, 7 ~ 10 parts of paraffin, reinforcing agent 20 ~ 50 parts, 0.5 ~ 1.5 part of fancy soap, 1 ~ 3 part of age resistor, antioxidant 1
~ 3 parts, fire retardant 20 ~ 30 parts, vulcanizing agent 0.5 ~ 1 part, nano zine oxide 2 ~ 6 parts, nano phase ag_2 o 2 ~ 6 parts, N-(trichloromethyl
Sulfur) phthalimide 0.5 ~ 1 part, polyhexamethylene guanidine phosphate 0.5 ~ 1 part, nano titanium oxide 10 ~ 15 parts, antiscorching agent
CTP 0.1 ~ 0.5 part, releasing agent 0.5 ~ 1.5 part, antifungus agent 0.5 ~ 1.5 part, described reinforcing agent is by the raw material of following parts by weight
Composition: white carbon black N330 5 ~ 15 parts, white carbon black N660 10 ~ 15 parts, PURE COTE PURE COTE B790/white carbon compounded mix 5 ~ 10 parts, receive
Rice calcium carbonate 0 ~ 10 part.
Described rubber matrix is made up of the raw material of following parts by weight: natural rubber 20 ~ 25 parts, neoprene 40 ~ 45 parts,
Ethylene propylene diene rubber 20 ~ 25 parts, 10 ~ 15 parts of silicone rubber.
Described fire retardant is by carbon source, source of the gas, the mixture of acid source halogen-free flame retardants, and wherein the weight ratio of three is carbon
Source: source of the gas: acid source=1:1 ~ 3:2 ~ 4.
Described accelerator is made up of the raw material of following parts by weight: accelerator TATD 0.4 ~ 0.8 part, captax 0.5 ~ 1
Part, accelerator ZDC 0.2 ~ 0.4 part, accelerant CZ 0.4 ~ 0.8 part.
Described age resistor is made up of the raw material of following parts by weight: age resistor 6C 0.4 ~ 1 part, anti-aging agent RD 0.1 ~ 0.5
Part, antioxidant 4010NA 0.5 ~ 1.5 part.
Described antioxidant is made up of the raw material of following parts by weight: antioxidant GM 0.4 ~ 1 part, antioxidant BHT 0.1 ~ 0.5
Part, antioxidant 264 0.5 ~ 1.5 part.
Being respectively arranged with, inside two pieces of block rubbers of the cushion up and down of the present invention, the plastics reinforcing plate be arrangeding in parallel, two mould
Being fixed with, between material reinforcing plate, the spring circumferentially laid, the energy storage effect of spring is the most non-preferably, namely with resilience effect
Cut off the effective of vibration, and, it is also possible to need to select the spring of different-stiffness according to vibration, reach best vibration isolation effect
Really, meanwhile, each cushion is connected together by gripper shoe, namely each fixing point of electromotor has been connected to one
Rising, globality is strong so that vibration is difficult to transmission.
The block rubber used in the automobile engine damping device of the present invention, adds in preparation process and uses compounding benefit
Elastomeric compound altogether such as strong agent and rubber matrix, accelerator, stearic acid, paraffin, fancy soap, age resistor, antioxidant, fire retardant, vulcanizing agent etc.,
Strengthen the mechanical performances such as the hot strength of rubber, tearing strength, hardness and rigidity, and then strengthen the rubber using this rubber to prepare
The anti-wear performance of block；
Further, the block rubber that the present invention uses uses compounding rubber matrix, compounding accelerator in preparation process, answers
The age resistor joined and compounding antioxidant so that it is synergism improves the performance of rubber each other, improve rubber further
Mechanical performance, especially makes block rubber have the anti-ageing performance of oxytolerant of excellence.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention；
Fig. 2 is the sectional view of the partial enlarged drawing in Fig. 1 at A；
Fig. 3 is the rubber change curve extending stretching strength retentivity along with ageing time of embodiment 1 and comparative example 1 preparation
Figure；
Fig. 4 is the rubber change curve extending percent retention of elongation along with ageing time of embodiment 1 and comparative example 1 preparation
Figure；
The rubber of Fig. 5 embodiment 1 and comparative example 1 preparation is along with the prolongation firmness change curve chart of ageing time.
Detailed description of the invention
A kind of embodiment of base of automobile engine damping fixing device, in fig. 1 and 2, the shape of its gripper shoe 1 with
The bottom of corresponding automobile engine coincide, and is rectangle in the present embodiment, one_to_one corresponding above and below gripper shoe 1
It is provided with cushion 2 and lower cushion 3, just cushion 2 and the lower damping on corresponding a pair of a fixing point of automobile engine
Pad 3, on a pair, cushion 2 and lower cushion 3 are arranged in gripper shoe 1 by a fixing bolt 4, upper cushion 2 and under
The middle part of cushion 3 is provided with fixing hole, corresponds to the fixing hole of cushion 2 and lower cushion 3 in gripper shoe 1
Position is provided through hole, fixing bolt 4 sequentially pass through the fixing hole of cushion 2, gripper shoe 1 through hole and lower damping
The fixing hole of pad 3, thus links together three, and here simply three being linked up not is to be fixed up, and actual makes
With when fix the bottom of bolt and also pass through vehicle frame, top also passes through the base of electromotor.
The structure of upper cushion 2 and lower cushion 3 and molding mode all as, main body is two pieces of block rubbers, this enforcement
In example, block rubber 5 is cylindric, is embedded with one piece of plastics reinforcing plate 6 in two block rubbers respectively, and two plastics reinforcing plates 6 are parallel.Two
Being provided with spring 7 between plastics reinforcing plate 6, each spring 7 is circumferentially laid and centered by fixing hole, and spring 7 is
It is molded directly within plastics reinforcing plate 6, say, that spring 7 is directly integrally embedded in the inside of plastics reinforcing plate 6, and
And the two ends up and down of spring 7 are concordant with the upper and lower surface of corresponding plastics reinforcing plate 6 respectively, so that is, spring 7
Not passing the top and nethermost plastics reinforcing plate, meanwhile, spring is perpendicular to plastics reinforcing plate.Plastics reinforcing plate
6 is to be integrally disposed upon within block rubber 5 by the way of sulfuration, so, and block rubber 5, plastics reinforcing plate 6 and spring 7
It is exactly an entirety.
In the present embodiment, in order to ensure that the upper and lower of cushion is not destroyed, also may be used actually used when
Can directly be through on fixing bolt arranging Upper gasket or baffle plate, pad or baffle plate.
Make the PURE COTE PURE COTE B790/white carbon compounded mix in the rubber of the block rubber in the present embodiment by with lower section
Method prepares: is dispersed in by white carbon in the PURE COTE PURE COTE B790 paste that gelatinizing in advance is good, dries, make at 60 ~ 105 DEG C
Grain, calcines 0.5 ~ 3 hour at 180 ~ 250 DEG C and get final product；Wherein white carbon is 5 ~ 20:1 with the mass ratio of PURE COTE PURE COTE B790；
The mass concentration that wherein PURE COTE PURE COTE B790 is stuck with paste is 5 ~ 20%.
Embodiment 1
The main raw material by following parts by weight of its rubber is prepared from: rubber matrix 100 parts, accelerator 2 parts, stearic acid 12
Part, 8 parts of paraffin, reinforcing agent 35 parts, 1 part of fancy soap, 2 parts of age resistor, 2 parts of antioxidant, fire retardant 25 parts, vulcanizing agent 0.8 part, nanometer
Zinc oxide 4 parts, nano phase ag_2 o 4 parts, N-(trichloromethyl sulfur) phthalimide 0.8 part, polyhexamethylene guanidine phosphate
0.8 part, nano titanium oxide 12 parts, anti-scorching agent CTP 0.3 part, releasing agent 0.8 part, antifungus agent 1 part；
Wherein reinforcing agent is made up of the raw material of following parts by weight: white carbon black N330 10 parts, white carbon black N660 12 parts, hydroxypropyl modified
Starch/white carbon compounded mix 8 parts, nano-calcium carbonate 5 parts；
Rubber matrix is made up of the raw material of following parts by weight: natural rubber 22 parts, neoprene 43 parts, ethylene propylene diene rubber 22
Part, 13 parts of silicone rubber；
Fire retardant is by carbon source, source of the gas, the mixture of acid source halogen-free flame retardants, and wherein the weight ratio of three is carbon source: source of the gas: acid
Source=1:2:3；Described carbon source is tetramethylolmethane；Described acid source is APP；Described source of the gas is tripolycyanamide；
Accelerator is made up of the raw material of following parts by weight: accelerator TATD 0.6 part, captax 0.6 part, accelerator ZDC
0.3 part, accelerant CZ 0.5 part.
Described age resistor is made up of the raw material of following parts by weight: age resistor 6C 0.7 part, anti-aging agent RD 0.3 part, anti-old
Agent 4010NA 1 part.
Described antioxidant is made up of the raw material of following parts by weight: antioxidant GM 0.7 part, antioxidant BHT 0.3 part, anti-
Oxygen agent 264 1 parts.
Nano titanium oxide is rutile type nano titanic oxide with nanometer anatase titania according to the mass ratio of 5:2
Mixture.
The preparation method of above-mentioned rubber, including following operating procedure:
(1) rubber matrix is added banbury is plasticated 4 minutes, then add in banbury stearic acid, paraffin, reinforcing agent,
Fancy soap, age resistor, fire retardant, nano zine oxide, nano phase ag_2 o, N-(trichloromethyl sulfur) phthalimide, poly-six sub-
Methylguanidine phosphate, nano titanium oxide, antioxidant, anti-scorching agent CTP, releasing agent, antifungus agent carry out pressurization refining glue, treat banbury
Load reaches 180, and continuation pressurization refining glue is after 3 minutes, and at a temperature of 100 DEG C, binder removal is to mill bottom sheet, obtains masterbatch；
(2), after masterbatch being placed 14 hours, in mill, add vulcanizing agent and accelerator, treat that vulcanizer and accelerator are uniform
After dispersion, thin logical 7 bottom sheet, obtain described rubber；
Embodiment 2
The rubber of its another kind of composition is mainly prepared from by the raw material of following parts by weight: rubber matrix 90 parts, accelerator 1.5
Part, stearic acid 10 parts, 7 parts of paraffin, reinforcing agent 20 parts, 0.5 part of fancy soap, 1 part of age resistor, 1 part of antioxidant, fire retardant 20 parts, sulfur
Agent 0.5 part, nano zine oxide 2 parts, nano phase ag_2 o 2 parts, N-(trichloromethyl sulfur) phthalimide 0.5 part, poly-six
Methylene guanidine phosphate 0.5 part, nano titanium oxide 10 parts, anti-scorching agent CTP 0.1 part, releasing agent 0.5 part, antifungus agent 0.5 part；
Wherein reinforcing agent is made up of the raw material of following parts by weight: white carbon black N330 5 parts, white carbon black N660 10 parts, hydroxypropyl modified
Starch/white carbon compounded mix 5 parts；
Rubber matrix is made up of the raw material of following parts by weight: natural rubber 20 parts, neoprene 40 parts, ethylene propylene diene rubber 20
Part, 10 parts of silicone rubber；
Fire retardant is by carbon source, source of the gas, the mixture of acid source halogen-free flame retardants, and wherein the weight ratio of three is carbon source: source of the gas: acid
Source=1:1:2；Described carbon source is starch；Described acid source is polyphosphoric acid cyanamid dimerization；Described source of the gas is melamine cyanurate；
Accelerator is made up of the raw material of following parts by weight: accelerator TATD 0.4 part, captax 0.5 part, accelerator ZDC
0.2 part, accelerant CZ 0.4 part.
Described age resistor is made up of the raw material of following parts by weight: age resistor 6C 0.4 part, anti-aging agent RD 0.1 part, anti-old
Agent 4010NA 0.5 part.
Described antioxidant is made up of the raw material of following parts by weight: antioxidant GM 0.4 part, antioxidant BHT 0.1 part, anti-
Oxygen agent 264 0.5 parts.
Nano titanium oxide is rutile type nano titanic oxide with nanometer anatase titania according to the mass ratio of 5:2
Mixture.
The preparation method of above-mentioned rubber, including following operating procedure:
(1) rubber matrix is added banbury is plasticated 3 minutes, then add in banbury stearic acid, paraffin, reinforcing agent,
Fancy soap, age resistor, antioxidant, fire retardant, nano zine oxide, nano phase ag_2 o, N-(trichloromethyl sulfur) phthalimide,
Polyhexamethylene guanidine phosphate, nano titanium oxide, anti-scorching agent CTP, releasing agent, antifungus agent carry out pressurization refining glue, treat banbury
Load reaches 180, and continuation pressurization refining glue is after 2 minutes, and at a temperature of 80 DEG C, binder removal is to mill bottom sheet, obtains masterbatch；
(2), after masterbatch being placed 12 hours, in mill, add vulcanizing agent and accelerator, treat that vulcanizer and accelerator are uniform
After dispersion, thin logical 6 bottom sheet, obtain described rubber.
Embodiment 3
The rubber of the third composition is mainly prepared from by the raw material of following parts by weight: rubber matrix 110 parts, accelerator 3 parts,
Stearic acid 15 parts, 10 parts of paraffin, reinforcing agent 50 parts, 1.5 parts of fancy soap, 3 parts of age resistor, 3 parts of antioxidant, fire retardant 30 parts, sulfuration
Agent 1 part, nano zine oxide 6 parts, nano phase ag_2 o 6 parts, N-(trichloromethyl sulfur) phthalimide 1 part, polyhexamethylene
Guanidine phosphate 1 part, nano titanium oxide 15 parts, anti-scorching agent CTP 0.5 part, releasing agent 1.5 parts, antifungus agent 1.5 parts；
Wherein reinforcing agent is made up of the raw material of following parts by weight: white carbon black N330 15 parts, white carbon black N660 15 parts, hydroxypropyl modified
Starch/white carbon compounded mix 10 parts, nano-calcium carbonate 10 parts；
Rubber matrix is made up of the raw material of following parts by weight: natural rubber 25 parts, neoprene 45 parts, ethylene propylene diene rubber 25
Part, 15 parts of silicone rubber；
Fire retardant is by carbon source, source of the gas, the mixture of acid source halogen-free flame retardants, and wherein the weight ratio of three is carbon source: source of the gas: acid
Source=1:3:4；Described carbon source is cellulose；Described acid source is melamine pyrophosphate；Described source of the gas is melamine cyanurate
Accelerator is made up of the raw material of following parts by weight: accelerator TATD 0.8 part, captax 1 part, accelerator ZDC 0.4
Part, accelerant CZ 0.8 part.
Described age resistor is made up of the raw material of following parts by weight: age resistor 6C 1 part, anti-aging agent RD 0.5 part, age resistor
4010NA 1.5 parts.
Described antioxidant is made up of the raw material of following parts by weight: antioxidant GM 1 part, antioxidant BHT 0.5 part, antioxygen
Agent 264 1.5 parts.
Nano titanium oxide is rutile type nano titanic oxide with nanometer anatase titania according to the mass ratio of 5:2
Mixture.
The preparation method of above-mentioned rubber, including following operating procedure:
(1) rubber matrix is added banbury is plasticated 4 minutes, then add in banbury stearic acid, paraffin, reinforcing agent,
Fancy soap, age resistor, antioxidant, fire retardant, nano zine oxide, nano phase ag_2 o, N-(trichloromethyl sulfur) phthalimide,
Polyhexamethylene guanidine phosphate, nano titanium oxide, anti-scorching agent CTP, releasing agent, antifungus agent carry out pressurization refining glue, treat banbury
Load reaches 180, and continuation pressurization refining glue is after 4 minutes, and at a temperature of 110 DEG C, binder removal is to mill bottom sheet, obtains masterbatch；
(2), after masterbatch being placed 16 hours, in mill, add vulcanizing agent and accelerator, treat that vulcanizer and accelerator are uniform
After dispersion, thin logical 8 bottom sheet, obtain described rubber.
Comparative example 1
Its rubber is mainly prepared from by the raw material of following parts by weight: rubber matrix 100 parts, accelerator 2 parts, stearic acid 12
Part, 8 parts of paraffin, reinforcing agent 35 parts, 1 part of fancy soap, 2 parts of age resistor, antioxidant GM 2 parts, fire retardant 25 parts, vulcanizing agent 0.8 part,
Nano zine oxide 4 parts, nano phase ag_2 o 4 parts, N-(trichloromethyl sulfur) phthalimide 0.8 part, polyhexamethylene guanidine phosphorus
Hydrochlorate 0.8 part, rutile type nano titanic oxide 12 parts, nano titanium oxide 12 parts；
Wherein reinforcing agent is made up of the raw material of following parts by weight: white carbon black N330 30 parts, nano-calcium carbonate 5 parts；
Rubber matrix is made up of the raw material of following parts by weight: natural rubber 44 parts, neoprene 56 parts；
Fire retardant is by carbon source, source of the gas, the mixture of acid source halogen-free flame retardants, and wherein the weight ratio of three is carbon source: source of the gas: acid
Source=1:2:3；Described carbon source is tetramethylolmethane；Described acid source is APP；Described source of the gas is tripolycyanamide；
Accelerator is made up of the raw material of following parts by weight: accelerator TATD 0.9 part, captax 1.1 parts.
Described age resistor is made up of the raw material of following parts by weight: anti-aging agent RD 0.8 part, antioxidant 4010NA 1.2 parts；
The preparation method of the rubber of this comparative example is with embodiment 1.
Test example
Subjects: embodiment 1 and the rubber of comparative example 1 preparation
Test method: tensile property measures according to GB/T 528-2009；Tear resistance measures according to GB/T 529-2008；Hardness
Measure according to GB/T 531.1-2008；Heat aging property is pressed GB/T 3512-2001 and is measured, and aging condition is 100 DEG C of temperature
Under, burin-in process 24 hours, 48 hours, 72 hours, 96 hours, 120 hours, ageing properties uses stretching performance retentivity, stretches
Long rate conservation rate and firmness change represent, i.e. stretching performance retentivity=aging after-drawing intensity/aging front hot strength ×
100%, percent retention of elongation=aging rear percentage elongation/aging front percentage elongation × 100%, before firmness change=aging rear hardness-aging
Hardness.
1, the rubber of Example 1 and comparative example 1 preparation respectively measures its tensile property, tear by force in the manner described above
Degree, hardness, result is as shown in table 1 below:
Table 1
| Test event | Embodiment 1 | Comparative example 1 |
| Hot strength | 22~23MPa | 19~20MPa |
| Percentage elongation | 680~700% | 550~600% |
| Tearing strength | 30~32KN/m | 22~24KN/m |
| Hardness | 80~85HRC | 68~72HRC |
From the data shown in above-mentioned table 1, the hot strength of the rubber prepared by embodiment 1, percentage elongation, tearing strength and hard
Degree is superior to comparative example 1, it can be seen that, the block rubber used in the present invention is in preparation process, by adding what use compounded
The auxiliary agents such as rubber matrix, compounding age resistor, compounding accelerator, compounding antioxidant, improve the anti-wear performance of block rubber,
And then the mechanical strength serviceability of the automobile engine damping device of raising this block rubber of use, extend its service life.
2, the rubber of Example 1 and comparative example 1 preparation respectively measures its heat aging property, result in the manner described above
As shown in Fig. 3, Fig. 4 and Fig. 5: from Fig. 3 ~ Fig. 5 Suo Shi, along with the prolongation of ageing time, described in embodiment 1, prepare rubber
Stretching strength retentivity, percent retention of elongation and firmness change performance are superior to comparative example 1, it can be seen that, the present invention uses
Block rubber in preparation process, use compounding rubber matrix, compounding age resistor, compounding accelerator, multiple by adding
The auxiliary agents such as the antioxidant joined, improve the heat-resisting anti-ageing performance of rubber, and then the automobile engine improving this block rubber of use subtracts
The serviceability of shake device.
Claims (10)
1. a base of automobile engine damping fixing device, it is characterised in that: including gripper shoe, the routed over of gripper shoe has
Upper cushion, the lower section of gripper shoe has and upper cushion plays cushion, upper cushion and lower cushion all to wrap one to one
Including two pieces of block rubbers, the inside of two pieces of block rubbers is embedded with one piece of plastics reinforcing plate respectively, the two parallel layings of plastics reinforcing plate, and two
Having the spring that circumferencial direction is laid between block plastics reinforcing plate, the two ends up and down of each spring are solid with two plastics reinforcing plates respectively
Fixed, the middle part of upper cushion and lower cushion offers fixing hole, in gripper shoe corresponding with a pair on cushion and under subtract
The position of the fixing hole of shake pad is provided through hole, upper cushion and lower cushion and is arranged on the supporting plate by fixing bolt,
The fixing hole of cushion in fixing screw bolt passes, gripper shoe through hole and the fixing hole of lower cushion.
Base of automobile engine damping fixing device the most according to claim 1, it is characterised in that: described block rubber is equal
For cylindric.
Base of automobile engine damping fixing device the most according to claim 2, it is characterised in that: described spring upper and lower
Two ends are concordant with the upper and lower surface of corresponding plastics reinforcing plate respectively.
Base of automobile engine damping fixing device the most according to claim 3, it is characterised in that: described spring forming
Inside in plastics reinforcing plate.
Base of automobile engine damping fixing device the most according to claim 4, it is characterised in that: described plastics are strengthened
Plate is integrally disposed upon inside the block rubber of correspondence by the way of sulfuration.
6. according to the automobile engine damping device described in any one claim in claim 1 ~ 5, it is characterised in that: institute
State block rubber to be mainly prepared from by the raw material of following parts by weight: rubber matrix 90 ~ 110 parts, accelerator 1.5 ~ 3 parts, tristearin
Acid 10 ~ 15 parts, 7 ~ 10 parts of paraffin, reinforcing agent 20 ~ 50 parts, 0.5 ~ 1.5 part of fancy soap, 1 ~ 3 part of age resistor, 1 ~ 3 part of antioxidant, fire-retardant
Agent 20 ~ 30 parts, vulcanizing agent 0.5 ~ 1 part, nano zine oxide 2 ~ 6 parts, nano phase ag_2 o 2 ~ 6 parts, N-(trichloromethyl sulfur) adjacent benzene two
Carboximide 0.5 ~ 1 part, polyhexamethylene guanidine phosphate 0.5 ~ 1 part, nano titanium oxide 10 ~ 15 parts, anti-scorching agent CTP 0.1 ~
0.5 part, releasing agent 0.5 ~ 1.5 part, antifungus agent 0.5 ~ 1.5 part, described reinforcing agent is made up of the raw material of following parts by weight: white carbon black
N330 5 ~ 15 parts, white carbon black N660 10 ~ 15 parts, PURE COTE PURE COTE B790/white carbon compounded mix 5 ~ 10 parts, nano-calcium carbonate 0 ~
10 parts.
Automobile engine damping device the most according to claim 6, it is characterised in that described rubber matrix is by following weight
The raw material composition of number: natural rubber 20 ~ 25 parts, neoprene 40 ~ 45 parts, ethylene propylene diene rubber 20 ~ 25 parts, silicone rubber 10 ~
15 parts.
Automobile engine damping device the most according to claim 6, it is characterised in that described accelerator is by following weight portion
The raw material composition of number: accelerator TATD 0.4 ~ 0.8 part, captax 0.5 ~ 1 part, accelerator ZDC 0.2 ~ 0.4 part, accelerator
CZ 0.4 ~ 0.8 part.
Automobile engine damping device the most according to claim 6, it is characterised in that described age resistor is by following weight portion
The raw material composition of number: age resistor 6C 0.4 ~ 1 part, anti-aging agent RD 0.1 ~ 0.5 part, antioxidant 4010NA 0.5 ~ 1.5 part.
Automobile engine damping device the most according to claim 6, it is characterised in that described antioxidant is by following weight
The raw material composition of number: antioxidant GM 0.4 ~ 1 part, antioxidant BHT 0.1 ~ 0.5 part, antioxidant 264 0.5 ~ 1.5 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782457.1A CN106240333B (en) | 2016-08-31 | 2016-08-31 | A kind of base of automobile engine damping fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782457.1A CN106240333B (en) | 2016-08-31 | 2016-08-31 | A kind of base of automobile engine damping fixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973573A (en) * | 2019-03-28 | 2019-07-05 | 天津鸿瑞特汽车配件有限公司 | A kind of vehicle shock pad that crushing resistance is strong |
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| JPS63199938A (en) * | 1987-02-12 | 1988-08-18 | Bridgestone Corp | Vibration-proof supporting device |
| US20090278292A1 (en) * | 2008-05-07 | 2009-11-12 | Ingo Retat | Multi-axis spring damping system for a payload in a spacecraft |
| CN102588506A (en) * | 2012-02-24 | 2012-07-18 | 潍柴动力股份有限公司 | Vibration isolation pad |
| CN103772829A (en) * | 2014-01-24 | 2014-05-07 | 河南恒发橡塑制品有限公司 | Environment-friendly flame-retardant rubber product for automotive interior and production technology thereof |
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| JPS5828035A (en) * | 1981-08-11 | 1983-02-18 | Saiichi Okamoto | Vibro-isolating track and its vibro-isolating device |
| JPS63199938A (en) * | 1987-02-12 | 1988-08-18 | Bridgestone Corp | Vibration-proof supporting device |
| US20090278292A1 (en) * | 2008-05-07 | 2009-11-12 | Ingo Retat | Multi-axis spring damping system for a payload in a spacecraft |
| CN102588506A (en) * | 2012-02-24 | 2012-07-18 | 潍柴动力股份有限公司 | Vibration isolation pad |
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| CN109973573A (en) * | 2019-03-28 | 2019-07-05 | 天津鸿瑞特汽车配件有限公司 | A kind of vehicle shock pad that crushing resistance is strong |
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| CN106240333B (en) | 2018-01-02 |
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Address after: 453400 middle section of Liu Hui Avenue, Puxi District, Changyuan, Xinxiang, Henan Patentee after: Henan Heng Polytron Technologies Inc Address before: 453413 Xinxiang City, Henan Province, Changyuan County, she Industrial Zone Patentee before: HENAN HENGFA RUBBER & PLASTIC CO., LTD. |
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Effective date of registration: 20211025 Address after: 453000 middle section of Liuhui Avenue, Puxi District, Changyuan City, Xinxiang City, Henan Province Patentee after: Henan HENGFA new energy vehicle damping Technology Research Institute Co.,Ltd. Patentee after: HENAN HENGFA TECHNOLOGY Co.,Ltd. Address before: 453400 middle section of Liu Hui Avenue, Puxi District, Changyuan, Xinxiang, Henan Patentee before: HENAN HENGFA TECHNOLOGY Co.,Ltd. |