CN106274346A - A kind of resistance to deformation stabilizer bushing of anti-axial jump - Google Patents
A kind of resistance to deformation stabilizer bushing of anti-axial jump Download PDFInfo
- Publication number
- CN106274346A CN106274346A CN201610652593.9A CN201610652593A CN106274346A CN 106274346 A CN106274346 A CN 106274346A CN 201610652593 A CN201610652593 A CN 201610652593A CN 106274346 A CN106274346 A CN 106274346A
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- China
- Prior art keywords
- rubber
- skeleton
- bush body
- bushing
- stabiliser bar
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
- B60G21/0551—Mounting means therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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 resistance to deformation stabilizer bushing of a kind of anti-axial jump, including fixed support, bush body and skeleton；The surface configuration of described bush body has lining convex tendon, and described lining inner hole wall is evenly arranged with annular groove, and described bush body is embedded with skeleton；Described fixed support matches with the outer surface of described bush body；The part coordinated with stabilizer bar bushing on described QS is stabiliser bar auxiliary section, and described stabiliser bar auxiliary section mid diameter is maximum, more the least toward both sides diameter.Described bush body uses the materials processings such as natural rubber, butadiene-styrene rubber, butadiene rubber, copoly type chlorohydrin rubber, ethylene-vinylacetate rubber to make.The present invention makes stabiliser bar and stabilizer bar bushing have enough axial rigidities, thus limits stabilizer bar bushing axial jump, reduces the abrasion of lining endoporus elastomeric material, eliminates the abnormal sound that automobile produces between stabiliser bar and stabilizer bar bushing in the process of moving.
Description
Technical field
The present invention relates to technical field of automobile parts, be specifically related to the resistance to deformation QS of a kind of anti-axial jump
Lining.
Background technology
Automotive Stabilizer Bar is a kind of auxiliary elastic element in automotive suspension, and its effect is to prevent vehicle body from turning
The horizontal inclination that Shi Fasheng is excessive, makes vehicle body keep balance as far as possible.Stabilizer bar bushing is fixed on vehicle frame, plays stabiliser bar and props up
Support, the effect of location.Meanwhile, stabilizer bar bushing must have enough axial rigidities thus limit stabiliser bar axial jump.Existing
In technology, between QS and stabilizer bar bushing use metal clip fix, in vehicle traveling process with stabiliser bar it
Between can produce abnormal sound, cause bigger abnormal sound owing to the rubber of stabilizer bar bushing hardens the most under cryogenic, and cause
The abrasion of stabilizer bar bushing, reduces service life.
Summary of the invention
The deficiency existed for prior art, the present invention devises the resistance to deformation lateral stability post gasket of a kind of anti-axial jump
Set, can solve the abnormal sound that automobile produces the most between the two, decrease the abrasion of stabilizer bar bushing, extend it and make
Use the life-span.
The present invention is by the following technical solutions:
The resistance to deformation stabilizer bushing of a kind of anti-axial jump, including fixed support, bush body and skeleton；
Being provided with lining convex tendon in the middle of the surface of described bush body, the side of bush body is provided with one and is perpendicular to horizontal stroke
To the otch of stabiliser bar, described otch is switched to lining endoporus by bush body outer surface；Described lining endoporus is the most steady with described
Fixed pole matches；Being evenly arranged with annular groove on described lining inner hole wall, described bush body is embedded with skeleton, described skeleton
Bush body is divided into outer rubber layer and inner rubber layer two parts, and the thickness of described inner rubber layer is more than described outer rubber layer
Thickness；
The part coordinated with stabilizer bar bushing on described QS is stabiliser bar auxiliary section, described stabiliser bar auxiliary section
Mid diameter is maximum, more the least toward both sides diameter, until at the cooperation outer rim matched with stabilizer bar bushing endoporus, stabiliser bar is joined
The diameter in conjunction portion reaches minima, equal to the diameter of the non-auxiliary section of stabiliser bar；The diameter of lining endoporus is also broad in the middle, both sides
Little, close with the diameter compatible of described stabiliser bar auxiliary section；After described stabiliser bar is made, surface, stabiliser bar auxiliary section is carried out sandblasting
Process, then the rubber bushing body processed through presulfurization is glued thereon；
Described fixed support matches with the outer surface of described bush body, and described fixed support is divided into by horizontal axis
Lower two parts, described top and the bottom seam is provided with support flange, and described support flange is provided with connection holes；
Described skeleton is divided into skeleton one and skeleton two, described skeleton one and described skeleton two cross section to be arc-shaped, the two
Being not attached to, be relatively embedded in bush body, seam has gap；Described skeleton both sides are evenly arranged with through hole；At described skeleton
Another both sides central authorities are each provided with groove；Described skeleton uses steel plate materials, makes through blanking, punching and bending operation；
Described bush body is made up of elastomeric material, and described elastomeric material component by weight is: natural rubber 60-90
Part, butadiene-styrene rubber 20-30 part, butadiene rubber 20-30 part, chlorohydrin rubber 40-140 part, silicone rubber 20-60 part, polyurethane rubber
30-70 part, EP rubbers 10-40 part, acrylate rubber 20-30 part, TPO sulfuration body 20-30 part, poly-methyl
Vinyl trifluoropropyl siloxane rubber 10-15 part, aromatic naphtha 3-5 part, stearic acid 1-3 part, coupling agent 1-2 part, plant polyphenol
0.2-0.4 part, sodium citrate 1-3 part, citric acid 1-3 part, Petropols 6-10 part, the double octadecyl ester 1-3 part of propiono phosphoric acid, palm fibre
Palmitic acid acid amide 1-3 part, methyl propionate 1-3 part, to benzene diamine 2-4 part, artificial Moschus's 0.2-0.4 part, salicylic acid 0.2-0.4 part,
Potter's clay 10-30 part, aromatic naphtha 3-5 part, microcrystalline Cellulose 1-3 part, microcrystalline wax 2-6 part, boron carbide 1-2 part, magnesium stearate 3-8
Part, Oppanol 5-10 part, bismuth oxide 2-3 part, titanium dioxide 4-5 part, naphthenic oil 3-5 part, boron carbide 0.5 part, styrene
Change phenol 3-5 part, rosin resin 1-3 part, titanium dioxide 2-3 part, magnesium bicarbonate 4-5 part, tea polyphenols 1-3 part, flake asbestos 1-2
Part；
The preparation process of described bush body elastomeric material is as follows:
A. by natural rubber, butadiene-styrene rubber, butadiene rubber, chlorohydrin rubber, silicone rubber, polyurethane rubber, EP rubbers heat
Plasticity polyolefin sulfuration body, poly-methyl ethylene trifluoropropyl siloxane rubber put into the 5-8min that plasticates in banbury, make temperature
Reach 90-100 DEG C, continuously add aromatic naphtha, stearic acid, coupling agent, carry out mixing, cool down after mixing 20-25min,
To premixing glue；
B. the premixing glue obtained in step a is added in mill, add after mill 8-10min at a temperature of 60-80 DEG C
Enter plant polyphenol, sodium citrate, citric acid, Petropols, the double octadecyl ester of propiono phosphoric acid, palmitamide, methyl propionate, right
Benzene diamine, artificial Moschus, salicylic acid, potter's clay, aromatic naphtha, microcrystalline Cellulose, microcrystalline wax, boron carbide, magnesium stearate, poly-isobutyl
Alkene rubber, bismuth oxide, titanium dioxide, naphthenic oil, boron carbide, styrenated phenol, rosin resin, titanium dioxide, magnesium bicarbonate, tea
Polyphenol, flake asbestos, continue mill, binder removal when temperature is raised to 140-160 DEG C, room temperature is placed 10-12h, is obtained colloid mixture；
C. by colloid mixture in two-roll mill mixing, and add sulfur, mixing uniformly after send into double screw extruder
Hopper, carries out extruding pelletization；
D. the rubber grain obtained is put in vulcanizing press, control curing temperature and be 145-155 DEG C, control sulfuration pressure
Power is 10-14MPa, and control cure time is 20-30min, places 30-40h, to obtain final product after sulfuration in calorstat.
Described bush body is made by injection moulding, before injection, described skeleton is vertically stuck in injection
In die cavity, then along hot runner mould, molten rubber material being injected into die cavity, molten rubber material flows into through hole and groove, will outward
Rubber layer and inner rubber layer are combined into one, and after forming and hardening, eject product.
Further, described stabiliser bar can use rolling or the method manufacture of forging.
Further, the quantity of described through hole and described groove sets according to the size of skeleton, can be each all in skeleton both sides
Even being provided with 3 through holes, the another both sides central authorities at skeleton 3 respectively arrange a groove, are arc-shaped transition inside described groove.
Further, before stabilizer bar bushing injection moulding, in rubber compounding, add paraffin.
The invention have the benefit that
According to the present invention as above, bush body embeds skeleton, when lining is by External Force Acting, can significantly carry
The axial rigidity of high stable bushing, protects bush body, extends the service life of stabilizer bar bushing；Bush body increases
Convex rib structure, makes lining stress more equal；By the deformation of stabilizer bar bushing, can effectively reduce the surface phase of stabiliser bar and lining
To motion, and then reduce abrasion and the abnormal sound of lining；The inner hole wall of bush body is evenly arranged with annular groove, laterally
The work process of stabilizer bar bushing is applied to QS when torsion input, during inner rubber layer experience deformation, annular groove
Make between QS and lining endoporus produce gap, simultaneously the radially innermost portion of inner rubber layer via binding agent laterally
Extend continuously in the whole circumference of the outer peripheral face of stabiliser bar.Using this layout, the elastic deformation of inner rubber layer is effectively by this
A little gaps absorb, and reduce so that the stress at the bonding interface of lining endoporus and stabiliser bar is concentrated, it is achieved QS
The effect that the ruggedness of lining improves and Cohesion reliability strengthens.
Stabiliser bar auxiliary section is arranged to the shape of narrowing toward each end broad in the middle, then rubber bushing and stabiliser bar auxiliary section are vulcanized
It is combined into one, it is ensured that bonding quality, makes stabiliser bar and stabilizer bar bushing have enough axial rigidities, thus limit stabiliser bar
Lining axial jump, prevents dust or tiny foreign material from entering between stabiliser bar auxiliary section and lining endoporus simultaneously, thus reduces lining
The abrasion of set endoporus elastomeric material, eliminates the abnormal sound that automobile produces between stabiliser bar and stabilizer bar bushing in the process of moving,
In the present invention, the thickness of outer rubber layer, less than the thickness of inner rubber layer, is applied to QS when reversing input
Time, the deformation of outer rubber layer experience is minimum, and this makes in outer rubber layer stress concentration little, is not likely to produce and splits inside bush body
The defects such as stricture of vagina, improve the service life of stabilizer bar bushing.
It addition, elastomeric material used in the present invention, stabilizer bar bushing can be made to have extraordinary incompressible and permanent change
Shape effect, the wearability of lining, heat-resistant aging, anti-dynamic fatigue also have the best performance simultaneously.
Accompanying drawing explanation
Fig. 1 is the side cutaway view of the present invention；
Fig. 2 is the main pseudosection of the present invention；
Fig. 3 is the structural representation of skeleton in the present invention.
Wherein, 1-fixed support；11-connection holes；12-support flange；2-bush body；22-otch；23-lining convex tendon；
24-lining endoporus；241-annular groove；25-outer rubber layer；26-inner rubber layer；3-skeleton；31-skeleton one；32-skeleton two；
33-through hole；34-groove；35-gap；4-QS；41-stabiliser bar auxiliary section；411-coordinates outer rim；The non-cooperation of 42-
Portion.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
The resistance to deformation stabilizer bushing of a kind of anti-axial jump, including fixed support 1, bush body 2 and skeleton 3；
As shown in drawings, it is provided with lining convex tendon 23 in the middle of the surface of described bush body 2；The side of bush body 2 sets
Being equipped with an otch 22 being perpendicular to QS 4, described otch 22 is switched to lining endoporus 24 by bush body outer surface；Institute
Stating and be evenly arranged with annular groove 241 on lining inner hole wall, described bush body 2 is embedded with skeleton 3, and described skeleton 3 is by lining
Body 2 is divided into outer rubber layer 25 and inner rubber layer 26 two parts, and the thickness of described inner rubber layer 26 is more than described outer rubber layer
The thickness of 25；
The part coordinated with stabilizer bar bushing on described QS 4 is stabiliser bar auxiliary section 41, and described stabiliser bar is joined
Conjunction portion 41 mid diameter is maximum, more the least toward both sides diameter, until the cooperation outer rim 411 matched with stabilizer bar bushing endoporus
Place, the diameter of stabiliser bar auxiliary section 41 reaches minima, equal to the diameter of the non-auxiliary section of stabiliser bar 42；The diameter of lining endoporus 24
Also it is broad in the middle, narrowing toward each end, closes with the diameter compatible of described stabiliser bar auxiliary section 41；Described stabiliser bar 4 can use rolling or forging
The method manufacture made, after making, carries out blasting treatment to surface, stabiliser bar auxiliary section 41, then by prevulcanized rubber bush body 2
Glue thereon.Stabiliser bar auxiliary section 41 is arranged to the shape of narrowing toward each end broad in the middle, then by rubber bushing 2 and stabiliser bar auxiliary section
41 vulcanization bond are integral, it is ensured that bonding quality, make stabiliser bar and stabilizer bar bushing have enough axial rigidities, thus limit
Stabilizer bar bushing axial jump, prevents dust or tiny foreign material from entering between stabiliser bar auxiliary section 41 and lining endoporus 24 simultaneously,
Thus reduce the abrasion of lining endoporus elastomeric material, eliminate automobile and produce between stabiliser bar and stabilizer bar bushing in the process of moving
Abnormal sound,
Described fixed support 1 matches with the outer surface of described bush body 2, as it is shown in figure 1, described fixed support 1 quilt
Horizontal axis is divided into upper and lower two parts, described top and the bottom seam to be provided with support flange 12, and described support flange 12 is provided with
Connection holes 11, two parts up and down of fixed support 1 are coupled and are connected and fixed with car body corresponding site by connection holes 11；
As it is shown in figure 1, described skeleton 3 is divided into skeleton 1 and skeleton 2 32, described skeleton 1 and described skeleton 2 32
Relatively being embedded in bush body 2, cross section is arc-shaped, and the two is not attached to, and seam has gap 35；As it is shown on figure 3, described bone
Frame 3 both sides are evenly arranged with through hole 33, and the quantity of through hole 33 sets according to the size of skeleton, skeleton 3 both sides in the present embodiment
Respectively it is evenly arranged with 3 through holes 33；In described skeleton another both sides, central authorities are each provided with a groove 34；Owing to bush body 2 is
Rubber parts, limited strength, bush body embeds skeleton 3, when lining is by External Force Acting, stabilizer bar bushing can be greatly improved
Axial rigidity, protect bush body 2, extend stabilizer bar bushing service life.Described skeleton 3 uses steel plate materials, passes through
Blanking, punching and bending operation are made, and the inner side of groove 34 is arc-shaped transition, can be prevented effectively from stress and concentrate.
Described bush body 2 is made by injection moulding, before injection, by two parts of described skeleton 3 along vertically side
To being stuck in injection-type intracavity, in molten rubber material, add paraffin formula, lubricating oil can be produced at stabiliser bar with sleeve surface
Fat, effectively slows down friction and abnormal sound.Again along hot runner mould, molten rubber material being injected into die cavity, molten rubber material flows into
Through hole 33 and groove 34, it is achieved outer rubber layer 25 and inner rubber layer 26 are combined into one, and after forming and hardening, eject product, i.e. shape
Become to be embedded with the bush body 2 of skeleton 3.
By the checking of phenomenon of the failure analysis, corrective measure and effect to stabilizer bar bushing, bush body 2 increases
Convex tendon 23 structure, makes lining stress more equal；By the deformation of stabilizer bar bushing, can effectively reduce the surface of stabiliser bar and lining
Relative motion, and then reduce abrasion and the abnormal sound of lining.
As in figure 2 it is shown, be evenly arranged with annular groove 241 on the inner hole wall of bush body 2, at stabilizer bushing
Work process in be applied to QS 4 when reversing input, during inner rubber layer 26 experience deformation, annular groove 241 makes
Between QS and lining endoporus 24 produce gap, simultaneously the radially innermost portion of inner rubber layer 26 via binding agent laterally
Extend continuously in the whole circumference of the outer peripheral face of stabiliser bar 4.Use this layout, the elastic deformation of inner rubber layer 26 effectively by
These gaps absorb, and reduce so that the stress at the bonding interface of lining endoporus and stabiliser bar 4 is concentrated, it is achieved lateral stability
The effect that the ruggedness of bushing improves and Cohesion reliability strengthens.
It addition, the thickness of outer rubber layer 25 is less than the thickness of inner rubber layer 26, it is applied to QS 4 when reversing input
Time, the deformation of outer rubber layer 25 experience is minimum, and this makes in outer rubber layer 25 stress concentration little, is difficult to produce inside bush body
The defects such as raw crackle, improve the service life of stabilizer bar bushing.
Bush body 2 of the present invention is made up of elastomeric material, and described elastomeric material component by weight is: natural rubber 60
Part, 20 parts of butadiene-styrene rubber, butadiene rubber 20 parts, chlorohydrin rubber 40 parts, 20 parts of silicone rubber, polyurethane rubber 30 parts, EP rubbers
10 parts, acrylate rubber 20 parts, TPO sulfuration body 20 parts, poly-methyl ethylene trifluoropropyl siloxane rubber 5
Part, aromatic naphtha 3 parts, stearic acid 1 part, coupling agent 1 part, plant polyphenol 0.2 part, sodium citrate 1 part, citric acid 1 part, Petropols
6 parts, the double octadecyl ester 1 part of propiono phosphoric acid, palmitamide 1 part, methyl propionate 1 part, to benzene diamine 2 parts, artificial Moschus 0.2
Part, salicylic acid 0.2 part, 10 parts of potter's clay, aromatic naphtha 3 parts, microcrystalline Cellulose 1 part, microcrystalline wax 2 parts, boron carbide 1 part, stearic acid
3 parts of magnesium, Oppanol 5 parts, bismuth oxide 2 parts, titanium dioxide 4 parts, naphthenic oil 3 parts, boron carbide 0.5 part, styrenated phenol 3
Part, rosin resin 1 part, titanium dioxide 2 parts, magnesium bicarbonate 4 parts, tea polyphenols 1 part, flake asbestos 1 part.
The preparation process of bush body 2 elastomeric material of the present invention is as follows:
A. by natural rubber, butadiene-styrene rubber, butadiene rubber, chlorohydrin rubber, silicone rubber, polyurethane rubber, EP rubbers heat
Plasticity polyolefin sulfuration body, poly-methyl ethylene trifluoropropyl siloxane rubber put into the 5-8min that plasticates in banbury, make temperature
Reach 90-100 DEG C, continuously add aromatic naphtha, stearic acid, coupling agent, carry out mixing, cool down after mixing 20-25min,
To premixing glue；
B. the premixing glue obtained in step a is added in mill, add after mill 8-10min at a temperature of 60-80 DEG C
Enter plant polyphenol, sodium citrate, citric acid, Petropols, the double octadecyl ester of propiono phosphoric acid, palmitamide, methyl propionate, right
Benzene diamine, artificial Moschus, salicylic acid, potter's clay, aromatic naphtha, microcrystalline Cellulose, microcrystalline wax, boron carbide, magnesium stearate, poly-isobutyl
Alkene rubber, bismuth oxide, titanium dioxide, naphthenic oil, boron carbide, styrenated phenol, rosin resin, titanium dioxide, magnesium bicarbonate, tea
Polyphenol, flake asbestos, continue mill, binder removal when temperature is raised to 140-160 DEG C, room temperature is placed 10-12h, is obtained colloid mixture；
C. by colloid mixture in two-roll mill mixing, and add sulfur, mixing uniformly after send into double screw extruder
Hopper, carries out extruding pelletization；
D. the rubber grain obtained is put in vulcanizing press, control curing temperature and be 145-155 DEG C, control sulfuration pressure
Power is 10-14MPa, and control cure time is 20-30min, places 30-40h, to obtain final product after sulfuration in calorstat.
Above one embodiment of the present of invention is described in detail, but described content has been only the preferable enforcement of the present invention
Example, it is impossible to be considered the practical range for limiting the present invention.All impartial changes made according to the present patent application scope and improvement
Deng, within all should still belonging to the patent covering scope of the present invention.
Claims (4)
1. the resistance to deformation stabilizer bushing of an anti-axial jump, it is characterised in that include that fixed support (1), lining are originally
Body (2) and skeleton (3)；
Being provided with lining convex tendon (23) in the middle of the surface of described bush body (2), the side of bush body (2) is provided with one and hangs down
Straight in the otch (22) of QS (4), described otch (22) is switched to lining endoporus (24) by bush body outer surface；Described
Lining endoporus (24) matches with described QS (4)；It is evenly arranged with annular groove on described lining inner hole wall
(241), described bush body (2) is embedded with skeleton (3), and bush body (2) is divided into outer rubber layer (25) by described skeleton (3)
With inner rubber layer (26) two parts, the thickness of described inner rubber layer (26) is more than the thickness of described outer rubber layer (25)；
The upper part coordinated with stabilizer bar bushing of described QS (4) is stabiliser bar auxiliary section (41), and described stabiliser bar is joined
Conjunction portion (41) mid diameter is maximum, more the least toward both sides diameter, until the cooperation outer rim matched with stabilizer bar bushing endoporus
(411) place, the diameter of stabiliser bar auxiliary section (41) reaches minima, equal to the diameter of the non-auxiliary section of stabiliser bar (42)；In lining
The diameter in hole (24) is also broad in the middle, narrowing toward each end, closes with the diameter compatible of described stabiliser bar auxiliary section (41)；Described stabiliser bar
(4), after making, stabiliser bar auxiliary section (41) surface is carried out blasting treatment, then the rubber bushing body that will process through presulfurization
(2) glue thereon；
Described fixed support (1) matches with the outer surface of described bush body (2), and described fixed support (1) is by horizontal axis
Being divided into upper and lower two parts, described top and the bottom seam to be provided with support flange (12), described support flange (12) is provided with connection
Hole (11)；
Described skeleton (3) is divided into skeleton one (31) and skeleton two (32), described skeleton one (31) and described skeleton two (32) transversal
Face is arc-shaped, and the two is not attached to, and is relatively embedded in bush body (2), and seam has gap (35)；Described skeleton (3) both sides
It is evenly arranged with through hole (33)；In described skeleton another both sides, central authorities are each provided with groove (34)；Described skeleton (3) uses steel board
Material, makes through blanking, punching and bending operation；
Described bush body (2) is made up of elastomeric material, and described elastomeric material component by weight is: natural rubber 60-90 part,
Butadiene-styrene rubber 20-30 part, butadiene rubber 20-30 part, chlorohydrin rubber 40-140 part, silicone rubber 20-60 part, polyurethane rubber 30-
70 parts, EP rubbers 10-40 part, acrylate rubber 20-30 part, TPO sulfuration body 20-30 part, poly-ethylene methacrylic
Base trifluoropropyl siloxane rubber 10-15 part, aromatic naphtha 3-5 part, stearic acid 1-3 part, coupling agent 1-2 part, plant polyphenol 0.2-
0.4 part, sodium citrate 1-3 part, citric acid 1-3 part, Petropols 6-10 part, the double octadecyl ester 1-3 part of propiono phosphoric acid, Palmic acid
Amide 1-3 part, methyl propionate 1-3 part, to benzene diamine 2-4 part, artificial Moschus's 0.2-0.4 part, salicylic acid 0.2-0.4 part, potter's clay
10-30 part, aromatic naphtha 3-5 part, microcrystalline Cellulose 1-3 part, microcrystalline wax 2-6 part, boron carbide 1-2 part, magnesium stearate 3-8 part,
Oppanol 5-10 part, bismuth oxide 2-3 part, titanium dioxide 4-5 part, naphthenic oil 3-5 part, boron carbide 0.5 part, styrol benzene
Phenol 3-5 part, rosin resin 1-3 part, titanium dioxide 2-3 part, magnesium bicarbonate 4-5 part, tea polyphenols 1-3 part, flake asbestos 1-2 part；
The preparation process of described bush body elastomeric material is as follows:
A. by natural rubber, butadiene-styrene rubber, butadiene rubber, chlorohydrin rubber, silicone rubber, polyurethane rubber, EP rubbers thermoplasticity
Polyolefin sulfuration body, poly-methyl ethylene trifluoropropyl siloxane rubber put into the 5-8min that plasticates in banbury, make temperature reach
90-100 DEG C, continuously add aromatic naphtha, stearic acid, coupling agent, carry out mixing, cool down after mixing 20-25min, obtain pre-
Mixed glue；
B. the premixing glue obtained in step a is added in mill, add after mill 8-10min at a temperature of 60-80 DEG C and plant
Thing polyphenol, sodium citrate, citric acid, Petropols, the double octadecyl ester of propiono phosphoric acid, palmitamide, methyl propionate, double to benzene
Amine, artificial Moschus, salicylic acid, potter's clay, aromatic naphtha, microcrystalline Cellulose, microcrystalline wax, boron carbide, magnesium stearate, polyisobutylene rubber
Glue, bismuth oxide, titanium dioxide, naphthenic oil, boron carbide, styrenated phenol, rosin resin, titanium dioxide, magnesium bicarbonate, tea is many
Phenol, flake asbestos, continue mill, binder removal when temperature is raised to 140-160 DEG C, room temperature is placed 10-12h, is obtained colloid mixture；
C. by colloid mixture in two-roll mill mixing, and add sulfur, mixing uniformly after send into double screw extruder hopper,
Carry out extruding pelletization；
D. putting in vulcanizing press by the rubber grain obtained, control curing temperature and be 145-155 DEG C, controlling sulfide stress is
10-14MPa, control cure time is 20-30min, places 30-40h, to obtain final product after sulfuration in calorstat；
Described bush body (2) is made by injection moulding, before injection, described skeleton (3) is vertically stuck in note
Emitting intracavity, then molten rubber material is injected into die cavity along hot runner mould, molten rubber material flows into through hole (33) and leads to
Groove (34), is combined into one outer rubber layer (25) and inner rubber layer (26), after forming and hardening, ejects product.
The resistance to deformation stabilizer bushing of a kind of anti-axial jump the most according to claim 1, it is characterised in that described
Stabiliser bar (4) can use rolling or the method manufacture of forging.
The resistance to deformation stabilizer bushing of a kind of anti-axial jump the most according to claim 1, it is characterised in that described
The quantity of through hole (33) and described groove (34) sets according to the size of skeleton, can respectively be evenly arranged with 3 in skeleton (3) both sides
Through hole (33), the another both sides central authorities at skeleton 3 respectively arrange a groove (34), and described groove (34) inner side is arc-shaped transition.
A kind of Automotive Stabilizer Bar the most according to claim 1, it is characterised in that in stabilizer bar bushing injection moulding
Before, in rubber compounding, add paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652593.9A CN106274346A (en) | 2016-08-10 | 2016-08-10 | A kind of resistance to deformation stabilizer bushing of anti-axial jump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610652593.9A CN106274346A (en) | 2016-08-10 | 2016-08-10 | A kind of resistance to deformation stabilizer bushing of anti-axial jump |
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| Publication Number | Publication Date |
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| CN106274346A true CN106274346A (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610652593.9A Pending CN106274346A (en) | 2016-08-10 | 2016-08-10 | A kind of resistance to deformation stabilizer bushing of anti-axial jump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165972A (en) * | 2017-03-17 | 2017-09-15 | 宁国昕远金属制品有限公司 | A kind of outer protection unit for automobile absorber |
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|---|---|---|---|---|
| GB2074696A (en) * | 1980-04-22 | 1981-11-04 | Daimler Benz Ag | Construction of rubber bush |
| CN1766362A (en) * | 2004-10-29 | 2006-05-03 | 东海橡胶工业株式会社 | Stabilizer bushing |
| CN101466563A (en) * | 2006-04-28 | 2009-06-24 | 沃尔沃拉斯特瓦格纳公司 | Stabiliser bar for a vehicle |
| CN102470721A (en) * | 2010-01-29 | 2012-05-23 | 东海橡塑工业株式会社 | Vehicle stabilizer bushing |
| CN103387697A (en) * | 2013-08-14 | 2013-11-13 | 安徽中鼎密封件股份有限公司 | Stabilizer bar bushing and preparation method thereof |
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2016
- 2016-08-10 CN CN201610652593.9A patent/CN106274346A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2074696A (en) * | 1980-04-22 | 1981-11-04 | Daimler Benz Ag | Construction of rubber bush |
| CN1766362A (en) * | 2004-10-29 | 2006-05-03 | 东海橡胶工业株式会社 | Stabilizer bushing |
| CN101466563A (en) * | 2006-04-28 | 2009-06-24 | 沃尔沃拉斯特瓦格纳公司 | Stabiliser bar for a vehicle |
| CN102470721A (en) * | 2010-01-29 | 2012-05-23 | 东海橡塑工业株式会社 | Vehicle stabilizer bushing |
| CN103387697A (en) * | 2013-08-14 | 2013-11-13 | 安徽中鼎密封件股份有限公司 | Stabilizer bar bushing and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165972A (en) * | 2017-03-17 | 2017-09-15 | 宁国昕远金属制品有限公司 | A kind of outer protection unit for automobile absorber |
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Application publication date: 20170104 |