CN103836096B - A kind of bicycle lining - Google Patents
A kind of bicycle lining Download PDFInfo
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- CN103836096B CN103836096B CN201410106396.8A CN201410106396A CN103836096B CN 103836096 B CN103836096 B CN 103836096B CN 201410106396 A CN201410106396 A CN 201410106396A CN 103836096 B CN103836096 B CN 103836096B
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- boss
- friction plate
- steel disc
- steel
- friction
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Abstract
The invention discloses a kind of bicycle lining, it is by steel disc（1）And friction plate（2）Composition, the steel disc（1）In inverted U-shaped structure, the sheet steel（1）Intensifier is provided with, the intensifier is at least four boss（3）, boss（3）To be symmetrical arranged so that the area in boss insertion friction plate is big, and the boss of setting is evenly distributed, and considers from amechanical angle, the setting either longitudinal direction of the angle or the shearing force for laterally all improving brake block, strengthens the shear strength of brake block；The thickness control of high-temp glue is between 0.03~0.15mm during gluing so that glue-joint strength increases.The friction plate（2）It is made up of friction material and binding agent, the friction material is few metal material, so that frictional layer has more bonding force and toughness with steel plate layer, so as to further increase the shear strength of brake block so that cemented joint can bear the peak load in parallel splicing face in unit area.
Description
Technical field
The present invention relates to a kind of brake system of bicycle, more particularly to one kind to be used in bicycle disc brake device and rise
To the lining of decisive role.
Background technology
Bicycle lining（That is brake block）Play vital effect in brake process, the friction material on lining
Shear strength between material and steel back directly affects the safe to use and pot life of bicycle, if bicycle brake pad
Binding agent connection between friction material and steel back is insecure, easily causes traffic safety, so overriding concern is that shearing is strong
Degree, so-called shear strength refers to the ability that material bears shearing force, and it is vertical with material axis to refer to external force, and to material in shearing work
The strength degree of used time；At present, in order to overcome drawbacks described above, symmetrical connecting pole is provided with brake block both sides, although reaching company
Firm purpose is connect, but is learnt by experiment, its shear strength is difficult control, is also not reaching to required standard.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind to improve lining cohesive force, increases brake block shear strength,
Ensure the lining of bicycle traffic safety.
In order to solve the above-mentioned technical problem, the invention provides a kind of bicycle lining, it is by steel disc and friction plate group
It is in inverted U-shaped structure into, the steel disc, the steel disc is provided with intensifier, and the intensifier is at least four boss, boss
To be symmetrical arranged, the boss is arranged at 8.8~9.0mm of steel disc arc top edge line, longitudinal direction between each boss
Spacing L is 6.3~7.0mm, horizontal spacing L1For 13.8~14.5mm, the depth H of the boss is 1.4mm, the diameter of boss
For 5.0mm；
The length L of the steel disc221.6~23.8mm is set to, width W is set to 23.8~24.5mm, and its thickness T is set to 1.9
~2.1mm, the friction plate are arranged at the steel disc back side by binding agent, friction plate be located at apart from steel disc left and right edges line 0.8~
1mm, 3.7~3.8mm of top edge line, at 1~3mm of lower edge line, the leaf length that rubs L3 For 16.3~17.0mm, width W1For
21.8~22.5mm, its thickness T1 For 3.45~3.55mm；
The friction plate is made up of friction material and binding agent, and the friction material is to lack metal material, its weight percent
It is than scope：
Copper fiber 15%~20%, steel fibre 20%~23%, phenolic resin 8%~13%, graphite 6%~9%, PNBR
5%~6%, Frication powder 4%~5%.
Described friction plate one end is provided with groove, and friction plate, groove length L are run through in the groove lower end411.5mm is set to, it is wide
Spend W2 For 3.5mm.
Steel disc both ends are curved, and maximum arc radius R1 is 75.5~77.5mm, and least radius R2 is 12.25mm.It is described
Friction plate is fitted in the steel disc back side by high-temp glue, and the thickness control of high-temp glue is in 0.03~0.15mm during gluing.
Compared with prior art, the present invention has following advantages：
The friction plate is formed by friction material and binding agent by high temperature compacting, while steel is arranged in pressing process
On piece boss insertion friction plate inside, provided with least four boss, between each boss longitudinal pitch L be 6.3~
7.0mm, horizontal spacing L1For 13.8~14.5mm, the depth H of the boss is 1.4mm, a diameter of 5.0mm of boss so that
Area in boss insertion friction plate is big, and the boss of setting is evenly distributed, and considers that the setting of the angle is either from amechanical angle
Longitudinal direction or the shearing force for laterally all improving brake block, strengthen the shear strength of brake block；In addition, the high-temp glue during gluing
Thickness control between 0.03~0.15mm so that the joint factor of stress concentration is moderate, glue-joint strength increase.
The friction material is few metal material, and its weight percentage ranges is：
Copper fiber 15%~20%, steel fibre 20%~23%, phenolic resin 8%~13%, graphite 6%~9%, PNBR
5%~6%, Frication powder 4%~5%, above-mentioned resin is used so that frictional layer has more bonding force and toughness with steel plate layer, so as to further
Increase the shear strength of brake block so that cemented joint can bear the peak load in parallel splicing face in unit area.
Brief description of the drawings
Fig. 1 is the structural representation of bicycle lining of the present invention.
Fig. 2A is steel disc and friction plate tacky state figure in bicycle lining of the present invention.
Fig. 2 B are steel disc and friction plate tacky state figure in bicycle lining of the present invention.
Fig. 3 is steel sheet structure schematic diagram in bicycle lining of the present invention.
Fig. 4 is A~A of lining of the present invention diagrammatic cross-section.
Embodiment
Embodiment one：
As shown in figure 1, a kind of bicycle lining, it is made up of steel disc 1 and friction plate 2, and the steel disc 1 is in inverted U knot
Structure, the steel disc 1 are provided with intensifier, and the intensifier is at least four boss 3, and boss 3 is described convex to be symmetrical arranged
Platform 3 is arranged at the arc top edge line 9.0mm of steel disc 1, and longitudinal pitch L is between 7.0mm, transverse direction between each boss 3
Away from L1For 14.5mm, the depth H of the boss 3 is 1.4mm, a diameter of 5.0mm of boss 3；
As shown in Fig. 2A, Fig. 3 and Fig. 4, the length L of the steel disc 1223.8mm is set to, width W is set to 24.5mm, and it is thick
Degree T is set to 2.1mm, and the friction plate 2 is arranged at the back side of steel disc 1 by binding agent, and friction plate 2 is located at apart from the side of steel disc 1 or so
Edge line 1mm, top edge line 3.8mm, at lower edge line 3mm, the length L of friction plate 23 For 17.0mm, width W1For 22.5mm, it is thick
Spend T1 For 3.55mm；Described one end of friction plate 2 is provided with groove 4, and friction plate 2, the length L of groove 4 are run through in the lower end of groove 44If
For 11.5mm, width W2 For 3.5mm.
The friction plate 2 is made up of friction material and binding agent, and the friction material is to lack metal material, its weight percent
It is than scope：
Copper fiber 20%, steel fibre 23%, phenolic resin 13%, graphite 9%, PNBR 6%, Frication powder 5%.
The both ends of steel disc 1 are curved, and maximum arc radius R1 is 77.5mm, and least radius R2 is 12.25mm；The friction plate
2 are fitted in the back side of steel disc 1 by high-temp glue, and the thickness control of high-temp glue is in 0.15mm during gluing.
First, raw material mixes：According to percentage by weight by copper fiber 15%, steel fibre 20%, phenolic resin 8%, graphite 6%,
PNBR 5%, the mixing of the raw material of Frication powder 4%；The raw material mixed is poured into the mould of setting, mould is set as needed
Arch is set to, is molded using 50T hydraulic presses weight, then product is put into heat treatment box and heated, removes the moisture of frictional layer simultaneously
Material is more merged, frictional layer is shaped to given size plate construction, cure process is carried out to surface.
Again, it is hot-forming：Using machinery by steel disc proportionally, make shaping, in the friction plate made after shaping
Upper coating high-temp glue, thickness control is paid attention between 0.03~0.15mm when coating high-temp glue, if thickness is thicker, because temperature becomes
Change the generation for causing the internal force such as shrinkage stress and thermal stress, cause the loss of cohesive strength, if glue-line is too thin, cohesive force is inadequate,
Surface treatment is carried out in bonding plane, increases the roughness of bonding plane, bonding agent will be fully cured in addition；In 140 DEG C~150 DEG C height
Steel plate layer and frictional layer high fever are pressurizeed under temperature, now, inside the four boss insertion frictional layer being provided with, closely glued with frictional layer
Close, enable to combine closely for two layers, by test, the shear strength of its brake block is all higher than 3.6mpa.
Finally, grind and cut；Disc surface is subjected to flash processing, paint baking.
Embodiment two：
The boss 3 is arranged at the 9mm of 1 arc top edge line of steel disc 8., longitudinal pitch L between each boss 3
For 6.8mm, horizontal spacing L1For 14mm, the depth H of the boss 3 is 1.4mm, a diameter of 5.0mm of boss 3；
The length L of the steel disc 1222.8mm is set to, width W is set to 24mm, and its thickness T is set to 2.0mm, the friction plate
2 are arranged at the back side of steel disc 1 by binding agent, and friction plate 2 is located at apart from the left and right edges line 0.9mm of steel disc 1, top edge line
At 3.75mm, lower edge line 2mm, the length L of friction plate 23 For 16.8mm, width W1For 22mm, its thickness T1 For 3.5mm；It is described
The one end of friction plate 2 is provided with groove 4, and friction plate 2, the length L of groove 4 are run through in the lower end of groove 44It is set to 11.5mm, width W2 For
3.5mm。
The friction plate 2 is made up of friction material and binding agent, and the friction material is to lack metal material, its weight percent
It is than scope：
Copper fiber 18%, steel fibre 21.5%, phenolic resin 11%, graphite 7%, PNBR 5.5%, Frication powder 4.5%.
The both ends of steel disc 1 are curved, and maximum arc radius R1 is 76mm, and least radius R2 is 12.25mm；The friction plate 2
The back side of steel disc 1 is fitted in by high-temp glue, the thickness control of high-temp glue is in 0.8mm during gluing.
Its making step is identical with embodiment one, therefore omits.
Embodiment three：
The steel disc is provided with intensifier, and the intensifier is at least four boss, and boss is described to be symmetrical arranged
Boss is arranged at steel disc arc top edge line 8.8mm, and longitudinal pitch L is 6.3mm, horizontal spacing between each boss
L1For 13.8mm, the depth H of the boss is 1.4mm, a diameter of 5.0mm of boss；
As shown in Figure 2 B, the length L of the steel disc221.6mm is set to, width W is set to 23.8mm, and its thickness T is set to
1.9mm, the friction plate are arranged at the steel disc back side by binding agent, friction plate be located at apart from steel disc left and right edges line 0.8mm, on
At edge line 3.7mm, lower edge line 1mm, the leaf length that rubs L3 For 16.3mm, width W1For 21.8mm, its thickness T1 For
3.45mm；
The friction plate is made up of friction material and binding agent, and the friction material is to lack metal material, its weight percent
It is than scope：
Copper fiber 15%, steel fibre 20%, phenolic resin 8%, graphite 6%, PNBR 5%, Frication powder 4%.
Described friction plate one end is provided with groove, and friction plate, groove length L are run through in the groove lower end411.5mm is set to, it is wide
Spend W2 For 3.5mm.Steel disc both ends are curved, and maximum arc radius R1 is 75.5mm, and least radius R2 is 12.25mm.It is described to rub
Pad is fitted in the steel disc back side by high-temp glue, and the thickness control of high-temp glue is in 0.03mm during gluing.
Its making step is identical with embodiment one, therefore omits.
Claims (3)
1. a kind of bicycle lining, it is by steel disc（1）And friction plate（2）Composition, it is characterised in that：The steel disc（1）In U
Type structure, the steel disc（1）Intensifier is provided with, the intensifier is at least four boss（3）, boss（3）To be symmetrical
Set, the boss（3）It is arranged at apart from steel disc（1）At 8.8~9.0mm of arc top edge line, each boss（3）Between indulge
It is 6.3~7.0mm, horizontal spacing L to spacing L1For 13.8~14.5mm, the boss（3）Depth H be 1.4mm, boss
（3）A diameter of 5.0mm；
The steel disc（1）Length L221.6~23.8mm is set to, width W is set to 23.8~24.5mm, and its thickness T is set to 1.9
~2.1mm, the friction plate（2）Steel disc is arranged at by binding agent（1）The back side, friction plate（2）Positioned at apart from steel disc（1）Left and right
0.8~1mm of edge line, 3.7~3.8mm of top edge line, at 1~3mm of lower edge line, friction plate（2）Length L3 For 16.3~
17.0mm, width W1For 21.8~22.5mm, its thickness T1 For 3.45~3.55mm；
The friction plate（2）It is made up of friction material and binding agent, the friction material is to lack metal material, its mass parts scope
For：Copper fiber 15%~20%, steel fibre 20%~23%, phenolic resin 8%~13%, graphite 6%~9%, PNBR 5%~
6%th, Frication powder 4%~5%;The friction plate（2）Steel disc is fitted in by high-temp glue（1）The back side, the high-temp glue during gluing
Thickness control is in 0.03~0.15mm.
2. bicycle lining according to claim 1, it is characterised in that：The friction plate（2）One end is provided with groove
（4）, the groove（4）Friction plate is run through in lower end（2）, groove（4）Length L4It is set to 11.5mm, width W2 For 3.5mm.
3. bicycle lining according to claim 1, it is characterised in that：Steel disc（1）Both ends are curved, maximum arc half
Footpath R1 is 75.5~77.5mm, and least radius R2 is 12.25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106396.8A CN103836096B (en) | 2014-03-20 | 2014-03-20 | A kind of bicycle lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106396.8A CN103836096B (en) | 2014-03-20 | 2014-03-20 | A kind of bicycle lining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103836096A CN103836096A (en) | 2014-06-04 |
| CN103836096B true CN103836096B (en) | 2018-03-13 |
Family
ID=50799894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410106396.8A Active CN103836096B (en) | 2014-03-20 | 2014-03-20 | A kind of bicycle lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103836096B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7164308B2 (en) * | 2018-02-27 | 2022-11-01 | 株式会社シマノ | Friction members and brake pads |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586636A (en) * | 2009-07-06 | 2009-11-25 | 中南大学 | Low ceramet group automobile brake block and preparation method thereof |
| CN202484168U (en) * | 2011-12-26 | 2012-10-10 | 江苏安捷汽车配件有限公司 | Brake pad with protruding mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10330635A1 (en) * | 2003-07-07 | 2005-02-03 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Brake pad for a disc brake for a vehicle |
| DE102007017785B3 (en) * | 2007-04-16 | 2008-11-06 | Federal-Mogul Friction Products Gmbh | Brake pad with a back plate with increased rigidity |
| CN101429981A (en) * | 2008-12-15 | 2009-05-13 | 重庆红宇摩擦制品有限公司 | Brake shoe used for high-strength bi-component environmental-protecting car and method for producing the same |
| CN201739401U (en) * | 2010-08-27 | 2011-02-09 | 洪建栋 | Brake sheet for motor bicycle |
| CN202560890U (en) * | 2012-04-25 | 2012-11-28 | 上海通用汽车有限公司 | Automobile brake caliper and outer friction plate thereof |
| CN203348384U (en) * | 2013-05-13 | 2013-12-18 | 温州市瑞启汽车配件有限公司 | Strong heat dissipation type brake pad |
-
2014
- 2014-03-20 CN CN201410106396.8A patent/CN103836096B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586636A (en) * | 2009-07-06 | 2009-11-25 | 中南大学 | Low ceramet group automobile brake block and preparation method thereof |
| CN202484168U (en) * | 2011-12-26 | 2012-10-10 | 江苏安捷汽车配件有限公司 | Brake pad with protruding mechanism |
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| Publication number | Publication date |
|---|---|
| CN103836096A (en) | 2014-06-04 |
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