CN104110451B - Disc brake pad - Google Patents
Disc brake pad Download PDFInfo
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- CN104110451B CN104110451B CN201410309646.8A CN201410309646A CN104110451B CN 104110451 B CN104110451 B CN 104110451B CN 201410309646 A CN201410309646 A CN 201410309646A CN 104110451 B CN104110451 B CN 104110451B
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- liner
- disc brake
- brake pad
- friction material
- reinforcing fiber
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Abstract
The present invention discloses a kind of disc brake pad, and including friction material block and liner, both fix and be integrally formed with adhesive Adhesive and by heating pressurized adhesion, and aforementioned liner at least includes an alveolate texture layer or the tubular structure layer being arranged side by side.The disc brake pad of the present invention, using the shape and structure of part, provides the brake block of a kind of lightweight liner and performance.Using the disc brake pad of the present invention, the specification of bond area and high intensity can be met, such as Japanese Patent Laid-Open 2,011 231875 simultaneously.The present invention not only has the intensity requirement of existing disc brake pad, and the energy-conserving and environment-protective meeting vehicle require.
Description
Technical field
The present invention discloses a kind of disc brake pad, divides by International Patent Classification (IPC) (IPC) and belongs to brake block manufacturing technology
Field, is related to a kind of disc type being made up of liner and friction material block（Dish-style）Brake block（Brake(-holder) block）, it is specifically for use in rail
Vehicle, automobile, motorcycle, industrial machinery, the brake block of agricultural machinery.
Background technology
The disc brake pad that rail vehicle, automobile, motorcycle use is typically by liner（It is commonly steel plate）, adhesive linkage and rubbing
Wipe material to constitute, aforementioned friction material, adjusted material and constituted by reinforcing fiber, organic material, friction, be fixed on by binding agent
Liner.The solvent type adhesive of heat reactivity resin sprays or is coated in liner post-drying, or in liner and friction material
Fold up glued membrane between block, by way of pressurizeing, so that friction material is fixed on liner.
In recent years, the energy-conserving and environment-protective of vehicle require, and the lightweight advocating vehicle leads to the chassis parts such as brake system
Improvement further.Disc brake pad liner, strengthens plate by a piece of enhancing plate or two panels, and the one side of enhancing plate is provided with fibre
Dimension reinforced resin（Hereinafter referred to as [CFRP]）The method constituting（As Japanese Patent Laid-Open 2011-192656）.The method,
Allow the weight saving of liner, have the intensity of conventional liner.
The manufacture of above-mentioned liner, is that the raw material of CFRP is put in mould, afterwards, on preprepared steel plate,
Under conditions of heating pressurization, CFRP is bonded in steel disc, is integrally formed.
Above-mentioned friction material and the fixing meanss of liner, using solvent type adhesive, for example as bonding brake block
Liner and the method for friction material, are coated in liner with jet pipe or aerosol apparatus by binding agent.Afterwards, using spontaneously dry or short
The furnace drying method of time, allows the solvent of binding agent to volatilize.Or, using the solvent-free glue cutting into friction material block size in advance
Film, with pasting, folding up between liner and friction material block.Afterwards, under conditions of heating pressurization, liner and friction material
Forcefully it is bonded together.
Above-mentioned CFRP and the fixing meanss of liner, because CFRP is different with the spring rate of steel plate, connect when liner is cooled to
Behind near-ambient temperature field, steel plate can occur buckling deformation because the thermal contraction of CFRP.If there are not foregoing problems, need
Steel plate thickness to be increased, then be unable to reach the purpose mitigating liner.
Content of the invention
For the deficiencies in the prior art, the invention provides a kind of have lightweight liner, high adherence can disc type stop
Car piece.The buckling deformation that the present invention also will not be produced thermal contraction and produce using CFRP, and ensure that liner and friction material
Bonding strength and bond area needed for brake block that block is constituted.
For reaching above-mentioned purpose, the present invention is achieved by the following technical solutions：
A kind of disc brake pad, including friction material block and liner, both are used adhesive Adhesive and are added by heating
Pressure viscosity is closed fixation and is integrally formed, and aforementioned liner at least includes an alveolate texture layer or the tubular structure layer being arranged side by side.
Further, aforementioned liner also includes the basic unit that metal material or reinforcing fiber materials or composite are made, this base
One side is gluing with friction material block is connected for layer, and basic unit another side is bonding with alveolate texture layer or tubular structure layer, wherein
Basic unit combines formation pad support construction with each honeycomb hole or pore.
Further, aforementioned basic unit can be to pass through adhesive, welding by one piece or one or one or more monomer, molten
Conjunction, machining, moulding, in casting, nail joint, any one physical method, chemical method, tectonics method are constituted, as long as shape
The structural requirement of brake block can be met, dynamics requires, be not particularly limited.
Further, aforementioned liner is that individually or combination of materials is constituted by one or more of following material；Wherein
Liner material be a kind of metal, reinforcing fiber materials, composite, or more than one metal and metal, metal and increasing
Strong fibrous material, metal and composite, or more than one reinforcing fiber materials and reinforcing fiber materials, reinforcing fiber material
Material and metal, reinforcing fiber materials and composite, or more than one composite and composite, composite and gold
Genus, composite and reinforcing fiber materials.
Further, aforementioned liner tosses about it near the close friction material block of the side of friction material block or liner
Between, between liner and friction material block, can have linear, cylindricality, planar shaped, arc, rhombus, taper, triangle, quadrangle,
Pentagon, hexagon, star, circle, the polyhedron of rectangle, the single such as spherical or multiple geometry or irregular shape
Polyhedron, erose polyhedron, these polyhedrons, can be independent monomer, connect monomer, association, by glue
Stick, welding, fuse, machining, moulding, any one physical method such as casting, nail joint, chemical method, tectonics method
Constitute monomer exist, combine or form, can with opening can not also opening, can have hole can also atresia, aforementioned multiaspect
The position of body, sequentially, direction, as long as shape can meet the structural requirement of brake block, dynamics requires, it is not particularly limited.
Further, aforementioned liner tosses about it near the close friction material block of the side of friction material block or liner
Between, or any face tossed about with the close friction material block near the side of friction material block or liner of liner it
Between, can there are linear, cylindricality, planar shaped, arc, rhombus, taper, triangle, quadrangle, pentagon, hexagon, star, circle
The single such as shape, rectangle or multiple geometry or irregular shape, irregularly shaped it is also possible to not possess above-mentioned shape
The material of feature more than one formed support, isolation, symmetrical, asymmetric.
Further, between aforementioned each face dough-making powder constituting liner, between face and polyhedron, polyhedron and polyhedron it
Between, inner space or space outerpace that polyhedron is formed, can be by gas, friction material, composite, reinforcing fiber materials
Independent or combination of materials is filled.The cast iron being not more than same volume best in quality of aforementioned implant.
Further, liner near the side of friction material block include surface roughness, bondline thickness surface size always high
Degree is between 0 to 1.0mm, unrelated with liner composition thickness.
Further, aforesaid friction material block contains organic resin, reinforcing fiber and friction regulation material.
The disc brake pad of the present invention, using the shape and structure of part, can solve the lightweight liner of above-mentioned technology with
And the brake block of performance.Even and if, the liner of the buckling deformation that also will not produce thermal contraction and produce using CFRP.Using this
The disc brake pad of invention, can meet the specification of bond area and high intensity simultaneously, such as Japanese Patent Laid-Open 2011-
231875）.
Beneficial effects of the present invention are as follows：
The present invention not only has the intensity requirement of existing disc brake pad, and the energy-conserving and environment-protective meeting vehicle require.
Brief description
Fig. 1 is embodiment of the present invention schematic diagram.
Fig. 2 is another embodiment of the present invention schematic diagram.
Fig. 3 is another embodiment of the present invention schematic diagram.
[symbol description]
1. friction material block
2. metal material layer
3. the aluminium alloy structure layer of honeycomb texture
4. CFRP material layer.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Embodiment：A kind of disc brake pad, including friction material block and liner, both with adhesive Adhesive and pass through
Heating pressurized adhesion fixation is integrally formed, and aforementioned liner at least includes an alveolate texture layer or the tubular structure being arranged side by side
Layer.Aforementioned liner also includes the basic unit that metal material or reinforcing fiber materials or composite are made, this basic unit's one side with rub
Wipe material block gluing connected, basic unit another side is bonding with alveolate texture layer or tubular structure layer, wherein basic unit and each honeycomb
Hole or pore combination form pad support construction.
The binding agent of brake block used herein（Binder solution）, after being coated in friction material or liner, need
Dry.Because the boiling point of solvent is 50-120 degree Celsius, drying temperature is room temperature（15-35 degree Celsius）, or 70-120
Degree Celsius.
The coating of binding agent, can spray or be coated in liner.Binding agent, after coating, due to binding agent contain molten
Agent, is easier to penetrate in friction material, or the process layer of liner, can more guarantee original bonding strength.
Friction material used in the present invention, as long as the brake system of automobile can be allowed, the material of the brake force brought into normal play,
It is not particularly limited.Specifically, except using the material generally knowing that, such as copper fiber, brass fiber, polypropylene fibre, carbon
The fibrous matters such as cellulose fiber, also, the thermosetting resin formation of phenolic resin, epoxy, melmac etc.
Composite.
And, the mixing ratio of above-mentioned material, according to the difference of frictional behavior, is suitably adjusted.
Brake block liner, including as long as bonding material set forth below, being not particularly limited.
The material of liner can be, mild steel, aluminum, sintering metal, cast iron, resin, metal and resin or reinforcing fiber and
The composite of resin, particularly mild steel, preferably high intensity, can be that one piece or more than one piece of structure combines, and
Surface phosphate of steel plate etc. is processed.
Material within brake block liner and the combination of material, including as long as disclosure satisfy that the intensity of disc brake pad will
Ask, Ke Yishi, linear, cylindricality, planar shaped, arc, rhombus, taper, triangle, quadrangle, pentagon, hexagon, star, circle
Shape, rectangle, the single such as spherical or multiple geometry, the polyhedron of irregular shape or irregularly shaped, can be single
Single-alone body, connect monomer, association, by adhesive, welding, fuse, machining, moulding, casting, nail joint etc. any one
Physical method, chemical method, tectonics method constitute monomer exist, combine or form, can with opening can not also opening,
Can have hole can also atresia, the position of aforementioned combination, sequentially, direction, as long as shape can meet the structural requirement of brake block, power
Degree requires, and is not particularly limited.
Implement example 1：As shown in figure 1, the side of the close friction material block 1 of liner uses, use phosphate etc. in advance
Reason surface of steel plate, two sides scribbles the adhesive of drying, thickness 1.0mm's, JIS G 3113：The steel plate of 2006 regulations
SAPH400, this is metal material layer 2, the tossing about, using height 1.5mm, wall thickness 0.4mm honeybee of the close friction material block of steel plate
The aluminum alloy materials of nest structure：JIS H 4000：The aluminum alloy materials A7075P of 2006 regulations, this is the aluminium alloy of honeycomb texture
Structure sheaf 3.The thickness of whole lining structure is 2.5mm.The present invention adopt metal material layer 2 can be some laths of metals or
Metal derby passes through splicing, welding or other structures form and constitutes, and specific to embodiment, that is, steel plate is to be spelled by steel plate strip or steel plate block
Connect and formed.
The metal of the bonding jumper in the present invention or honeycomb shape is high due to coefficient of elasticity, as long as thickness is properly to send out
Raw buckling deformation, in addition honeycomb texture or tubular material are lighter than whole material, optimize overall light weight degree.
Previous constructions liner keeps 5 minutes in the plus-pressure of 210 degrees Celsius, 1MPa, is suppressed with hot press.
Implement example 2：As shown in Fig. 2 the side of the close friction material block 1 of liner uses, use phosphate etc. in advance
Reason surface of steel plate, two sides scribbles the adhesive of drying, thickness 0.6mm's, JIS G 3113：The steel plate of 2006 regulations
SAPH400, this is metal material layer 2, the tossing about, using height 1.5mm, wall thickness 0.4mm of the close friction material block of this steel plate
The aluminum alloy materials of honeycomb texture：JIS H 4000：The aluminum alloy materials A7075P of 2006 regulations, this is the aluminum conjunction of honeycomb texture
Golden structure sheaf 3.The side away from friction material block of the aluminum alloy materials of honeycomb texture uses, and processes steel with phosphate etc. in advance
Plate surface, one side scribbles the adhesive of drying, thickness 0.6mm's, JIS G 3113：The steel plate SAPH400 of 2006 regulations, this
For another metal material layer 2, the thickness of whole lining structure is 2.7mm.
Previous constructions liner keeps 5 minutes in the plus-pressure of 210 degrees Celsius, 1MPa, is suppressed with hot press.
Implement example 3：As shown in figure 3, the bonding of the CFRP of liner uses phenolic resin, the high-temperature fibre of mixing uses
Carbon fibre, mineral wool fiber, carbon fibre therein adopts the specification that average length is 3.0mm.These fibers account for all weight
55%, be manufactured into powder raw material.The powder raw material pressure of 70MPa, 90 degrees Celsius of preparations are heated.Inside mould, under
Up heat raw material according to CFRP preparation（CFRP material layer 4）, the SAPH400 steel plate of thickness 1.0mm（This is metal material layer
2）, CFRP preparation heating raw material（CFRP material layer 4）Order place, 160 degrees Celsius, the plus-pressure of 60MPa keep 3 minutes,
The thickness of the CFRP of friction material block 1 side is 1.3mm, and the thickness of middle steel plate SAPH400 is 1.0mm, away from friction material
The Construction integration liner of the thickness 1.2mmCFRP of block side, the thickness of whole lining structure is 3.5mm.The warpage making liner becomes
Shape is below 0.00mm.
The composition of friction material block, including 8% copper fiber, the reinforcing fiber such as rock wool fibers, 20% phenolic resin, residue
Rub for blacklead, barium sulfate etc. and adjust material.These stirring powdering friction raw materials.
Implement example 1,2,3 and the binding agent comparing, be injected on the construction liner of molding, the thickness of adhesive layer is
0.02mm.On the binding agent jet face of previous constructions liner, place mould, powdery friction raw material is put in mould, uses press
Compacting, friction material is just became one with liner, forms the disc brake pad specified.
Then, in order to solidify, the integrated disc brake pad having construction liner and friction material block is put into 200 Celsius
In the heat treatment oven of degree, carry out the heat treatment of 4 hours.
The liner that said method is made and brake block sample and existing steel disc, brake block compares, and implements weight test,
Result is inserted form 1.
The brake block sample that said method makes, implements shearing test test.With Shimano Inc manufacture experiment
Machine AG-100KNX, translational speed is 10mm/min, completely laboratory sample is sheared, peak load when test destroys.Experiment is pressed
Implement according to JIS D4422-2007.Room temperature and shear strength when 300 degrees Celsius, the judgement of bond area.Bond area is
Refer to, after destruction, the state of the adhesive surface of binding agent and friction material, its ratio is measured with chi.Test result, charges to form 2.
Table 1 steel plate and the bond propertiess of steel plate
Table 2 friction material and the bond propertiess of steel plate
From the point of view of the result of above-mentioned table 1, implement the weight of the disc brake pad of example 1,2,3, reduce than batch product
50%.From the point of view of the result of above-mentioned table 2, the bonding force of the disc brake pad of enforcement example 1,2,3, bond area, can
Meet the specification of car load producer.And, car load producer specification be according to general using from the point of view of form it is meant that friction material not
Can come off.
Therefore, the present invention, is can be supplied to the sufficient performance of disc brake pad and mitigate weight.
Described above, only utilize the embodiment of this origination techniques content, any those skilled in the art use this wound
Make done modification, change, all belong to the scope of the claims of this creation opinion, and be not limited to those disclosed embodiments.
Claims (10)
1. a kind of disc brake pad it is characterised in that：Including friction material block and liner, both with adhesive Adhesive and lead to
Cross the fixation of heating pressurized adhesion to be integrally formed, aforementioned liner at least includes an alveolate texture layer or the tubular structure being arranged side by side
Layer；The inner space constituting between each face dough-making powder of liner, between face and polyhedron, being formed between polyhedron and polyhedron
Or space outerpace, it is by gas, friction material, composite, reinforcing fiber materials individually or combination of materials filling, aforementioned fill out
The quality filling thing is not more than the cast iron of same volume.
2. disc brake pad according to claim 1 it is characterised in that：Aforementioned liner also includes metal material or strengthens fine
Dimension material or the basic unit made of composite, this basic unit's one side is gluing with friction material block to be connected, basic unit another side and honeybee
Nest shape structure sheaf or tubular structure layer bonding, wherein basic unit combine formation pad support construction with each honeycomb hole or pore.
3. disc brake pad according to claim 2 it is characterised in that：Aforementioned basic unit be by one piece or one or one or
Above monomer passes through adhesive, welding, fuse, machining, moulding, casting, any one composition in nail joint.
4. disc brake pad according to claim 1 it is characterised in that：Aforementioned liner is by one kind or of following material
Independent or combination of materials composition more than kind：Liner material is metal, reinforcing fiber materials or composite.
5. disc brake pad according to claim 1 it is characterised in that：Liner material is a kind of metal, reinforcing fiber material
Material, composite, or more than one metal and metal, metal and reinforcing fiber materials, metal and composite, or one
Kind above reinforcing fiber materials and reinforcing fiber materials, reinforcing fiber materials and composite, or more than one is compound
Material and composite.
6. disc brake pad according to claim 1 it is characterised in that：Aforementioned liner near the side of friction material block or
Between the tossing about of the close friction material block of person's liner, between liner and friction material block, there are linear, cylindricality, planar shaped, arc
Shape, rhombus, taper, triangle, quadrangle, pentagon, hexagon, star, circle, rectangle, spherical single or multiple geometry
The polyhedron of the polyhedron of shape or irregular shape, erose polyhedron, these polyhedrons, be independent monomer,
Connect monomer or association, by adhesive, welding, fused, machining, moulding, casting, any one method of nail joint composition
Monomer exist, combine or form, opening or not opening, have hole or atresia.
7. disc brake pad according to claim 1 it is characterised in that：Aforementioned liner near the side of friction material block or
Between the tossing about of the close friction material block of person's liner, or liner near the side of friction material block or leaning on of liner
Between any face tossed about of nearly friction material block, there are linear, cylindricality, planar shaped, arc, rhombus, taper, triangle, corner
It is shape, pentagon, hexagon, star, circle, rectangle single or multiple geometry or irregular shape, irregularly shaped,
Or do not possess above-mentioned shape facility material more than one formed support, isolation, symmetrical, asymmetric.
8. according to claim 1 or 2 or 3 to described disc brake pad it is characterised in that：Liner is near the one of friction material block
Side includes the surface size total height of surface roughness, bondline thickness between 0 to 1.0mm.
9. the disc brake pad according to one of claim 1 to 7 it is characterised in that：Aforesaid friction material block contains to be had
Machine resin, reinforcing fiber and friction adjust material.
10. disc brake pad according to claim 8 it is characterised in that：Aforesaid friction material block contain organic resin,
Reinforcing fiber and friction adjust material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410309646.8A CN104110451B (en) | 2014-07-02 | 2014-07-02 | Disc brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410309646.8A CN104110451B (en) | 2014-07-02 | 2014-07-02 | Disc brake pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110451A CN104110451A (en) | 2014-10-22 |
| CN104110451B true CN104110451B (en) | 2017-03-08 |
Family
ID=51707383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410309646.8A Active CN104110451B (en) | 2014-07-02 | 2014-07-02 | Disc brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104110451B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6329088B2 (en) * | 2015-01-30 | 2018-05-23 | 株式会社シマノ | Brake pad for bicycle and method for manufacturing the same |
| CN106763337A (en) * | 2017-01-11 | 2017-05-31 | 宁国飞鹰汽车零部件股份有限公司 | A kind of lightweight of automobile brake sheet improves processing technology |
| DE102018118441A1 (en) * | 2018-07-31 | 2020-02-06 | Tmd Friction Services Gmbh | Process for the production of brake pads |
| CN112727967A (en) * | 2020-12-30 | 2021-04-30 | 潍坊埃锐制动系统有限公司 | Method for processing automobile brake pad |
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|---|---|---|---|---|
| US5407034A (en) * | 1994-01-31 | 1995-04-18 | Pre Finish Metals Incorporated | Noise damped brake pad assembly |
| CN202418362U (en) * | 2011-12-22 | 2012-09-05 | 江苏安捷汽车配件有限公司 | Squelch vibration-resistant car brake pad |
| CN202732809U (en) * | 2011-12-15 | 2013-02-13 | 江苏安捷汽车配件有限公司 | A low-noise and highly wear-resisting brake pad |
| CN202833764U (en) * | 2011-12-30 | 2013-03-27 | 江苏安捷汽车配件有限公司 | Automobile brake disc with vibration-damping and sound-absorbing function |
| CN203161931U (en) * | 2013-04-12 | 2013-08-28 | 浙江铭泰汽车零部件有限公司 | Porous radiating brake pad |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013057337A (en) * | 2011-09-07 | 2013-03-28 | Nippon Brake Kogyo Kk | Brake pad, and method of manufacturing the same |
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2014
- 2014-07-02 CN CN201410309646.8A patent/CN104110451B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5407034A (en) * | 1994-01-31 | 1995-04-18 | Pre Finish Metals Incorporated | Noise damped brake pad assembly |
| CN202732809U (en) * | 2011-12-15 | 2013-02-13 | 江苏安捷汽车配件有限公司 | A low-noise and highly wear-resisting brake pad |
| CN202418362U (en) * | 2011-12-22 | 2012-09-05 | 江苏安捷汽车配件有限公司 | Squelch vibration-resistant car brake pad |
| CN202833764U (en) * | 2011-12-30 | 2013-03-27 | 江苏安捷汽车配件有限公司 | Automobile brake disc with vibration-damping and sound-absorbing function |
| CN203161931U (en) * | 2013-04-12 | 2013-08-28 | 浙江铭泰汽车零部件有限公司 | Porous radiating brake pad |
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| Publication number | Publication date |
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| CN104110451A (en) | 2014-10-22 |
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